Education

The Ajediam Glossary

B

Back Ornament

Decorative jewelry piece designed to be worn on the back of a garment. It adds visual interest and embellishment to the wearer's attire.

Badge

An emblem or insignia typically worn to signify affiliation, accomplishment, or authority. Badges can be made of various materials and may have engraved or enameled designs.

Baguette

A rectangular or elongated gemstone cut with straight facets. Baguette-cut stones are often used as accents or in geometric jewelry designs.

Baguette Cut

A specific cutting style applied to gemstones, characterized by long, rectangular facets arranged parallel to the stone's length. This cut highlights the gem's clarity and brilliance.

Baguette Setting

A setting style using small, rectangular gemstones in a row, commonly used to accentuate a larger center stone. Baguette settings add a touch of sophistication and sparkle to various jewelry designs.

Baikalite

A type of amber sourced from the Baikal region in Russia. Baikalite is known for its unique blue color and is often used in jewelry making.

Bail

A component attached to a pendant or charm that allows it to hang from a chain or necklace. It is usually in the form of a loop or a decorative connector.

Balance

A device used in jewelry making to measure the weight or mass of gemstones or precious metals. Balances are essential for accurate gemstone grading and determining metal purity.

Balas Ruby

A type of red gemstone, usually spinel, resembling the color of pomegranate seeds. Balas rubies have been historically used as substitutes for true rubies.

Ball Bracelet

A bracelet composed of spherical beads or small ball-shaped elements strung together. It can be made from various materials like metal, gemstones, or glass beads.

Ball Catch

A type of clasp used to secure a necklace or bracelet, consisting of a hollow sphere that fits over a protruding knob or post. It provides a secure and seamless closure.

Ball Chain

A type of chain made of small metal balls or beads linked together. Ball chains are commonly used for pendants, dog tags, and key chains.

Ball Ear-Ring

An earring design that features a decorative ball or bead as the main element. Ball ear-rings can be simple studs or dangling earrings with ball-shaped accents.

Ballochyle Brooch

A brooch designed in the form of a knot or rosette. It often features interwoven metal or gemstone elements and serves as an ornamental accessory.

Baltic Amber

Fossilized resin from the Baltic region, often used in jewelry for its warm hues and unique inclusions. Baltic amber is appreciated for its natural beauty and is believed to have healing properties in various cultures.

Bandeau

A headband-like accessory worn across the forehead or as a hair ornament. Bandeaus can be decorated with gemstones, pearls, feathers, or other decorative elements.

Banded Opal

A variety of opal that displays distinct bands or layers of different colors. These bands give the opal a unique and eye-catching appearance.

Bandelet

A narrow band or bracelet worn around the upper arm as a decorative accessory. It can be made of various materials like metal, fabric, or beaded strands.

Bangle

A rigid bracelet that is circular in shape and slips over the hand onto the wrist. Bangles can be made of various materials, such as metal, wood, or plastic.

Bapst Family

A renowned jewelry-making family known for their exquisite craftsmanship and high-quality jewelry creations. The Bapst family has contributed significantly to the jewelry industry's history.

Bar Brooch

A brooch designed as a straight, elongated bar. It may be adorned with gemstones, engravings, or decorative motifs. Bar brooches are typically worn horizontally on garments.

Bar Ear-Ring

A type of earring design that features a straight, elongated bar-shaped element. It can be simple or embellished with gemstones or other decorative accents.

Bar Pin

A straight pin with a decorative head or ornament at one end. Bar pins are used to fasten clothing, such as scarves, lapels, or collars, and can also serve as a decorative accessory.

Barbaric Jewelry

Jewelry created in a primitive or non-conventional style, often inspired by ancient civilizations or tribal cultures. It embraces raw, bold, and rustic designs, showcasing a sense of cultural heritage.

Barbor Jewel

A type of medieval pendant or ornament that typically consists of multiple gemstones set in a decorative framework. Barbor jewels were popular during the Gothic period.

Barion Cut

A modified brilliant-cut used for gemstones, featuring a combination of step-cut and brilliant-cut facets. This cut aims to maximize the gemstone's brilliance and light performance.

Barleycorn Chain

A type of chain characterized by small, cylindrical links that resemble barleycorn grains. Barleycorn chains can be used for necklaces, bracelets, or anklets, and are often delicate in appearance.

Baroque

A style characterized by extravagant and ornate designs. In jewelry, baroque refers to irregularly shaped pearls or pearls with unique formations that deviate from the traditional spherical shape.

Baroque Jewelry

Irregularly shaped, unique jewelry pieces from the Baroque era, often featuring asymmetry and elaborate ornamentation. These pieces are distinct for their artistic flair and historical significance.

Barrel Polishing

A method of polishing jewelry components or gemstones using a rotating barrel filled with abrasive materials. It achieves a smooth and polished surface through tumbling and friction.

Barrel and Link Chain

A chain composed of alternating barrel-shaped and link-shaped elements. It creates a distinctive visual pattern and can be used in necklace, bracelet, or anklet designs.

Barrette

A hair accessory designed to hold hair in place. Barrettes can vary in size, shape, and embellishments, ranging from simple metal clips to decorative pieces adorned with gemstones or intricate designs.

Basalt

A volcanic rock commonly used in jewelry-making. Basalt can be carved, polished, or used in its natural form to create unique jewelry pieces like pendants, beads, or cabochons.

Basket Ear-Ring

An earring design that resembles a small basket, often featuring a woven or openwork structure. It can be made from various materials like metal, wire, or beaded strands.

Basket-Maker Necklace

A necklace design inspired by the traditional baskets made by indigenous cultures. It typically incorporates woven elements, natural materials, and a rustic aesthetic.

Basse Taille

A decorative technique used in jewelry-making, where a design is engraved or etched onto a metal surface and then filled with transparent or translucent enamel.

Bastard Amber

A type of amber that contains impurities or is composed of multiple layers of amber fused together. It often displays a unique and interesting mix of colors and patterns.

Bastard Cut Gemstone

A gemstone that is cut in a non-standard or irregular shape, deviating from traditional faceted cuts. Bastard cuts can include unique forms, freeform shapes, or custom designs.

Baton

A long, slender rod or stick-shaped jewelry component. Batons can be used as decorative elements in jewelry designs, such as earrings, pendants, or brooches.

Battersea Enamelled Ware

Enamelled objects, often small boxes or trinkets, produced in the Battersea area of London during the 18th century. These pieces were known for their vibrant enamelwork and intricate designs.

Baule Ear-Ring

An earring style associated with the Baule people of West Africa. Baule earrings are typically large and feature intricate filigree work, beadwork, or symbolic motifs.

Bayadère

A term used to describe jewelry or textiles with colorful, striped patterns. Bayadère patterns often feature vibrant hues and are inspired by traditional Indian fabric designs.

Bazu Band

A type of bracelet or armlet that encircles the upper arm. Bazu bands can be simple or elaborately decorated, often worn as a statement accessory.

Bead

A small, decorative object with a hole through which it can be threaded. Beads can be made from various materials such as glass, gemstones, wood, or metal, and are commonly used in jewelry-making.

Bead Loom

A tool used for weaving intricate patterns with beads. Bead looms consist of a frame with parallel threads or wires that hold the beads in place, allowing for precise and detailed beadwork.

Beaded

Refers to jewelry or accessories adorned with beads. Beaded jewelry can include necklaces, bracelets, earrings, or other decorative items featuring intricate beadwork designs.

Beak Bird

A jewelry motif inspired by the shape or appearance of a bird's beak. Beak bird designs can be found in brooches, pendants, or other jewelry pieces, often depicting a stylized bird or avian features.

Bearded Girdle

A decorative belt or sash worn around the waist. Bearded girdles often feature hanging strands or tassels, adding movement and visual interest to the garment.

Bearing

A component used in jewelry settings to hold gemstones securely in place. Bearings can be prongs, claws, bezels, or other structures that support and protect the gemstone.

Beauharnais Brooch

A brooch named after the Beauharnais family, prominent during the Napoleonic era. Beauharnais brooches typically feature intricate metalwork, gemstones, and ornate designs.

Bedouin Jewelry

Traditional jewelry crafted by the Bedouin people, nomadic tribes in the Middle East. Bedouin jewelry often incorporates vibrant colors, intricate metalwork, and symbolic motifs, reflecting their cultural heritage.

Beetle Jewelry

Jewelry featuring the likeness or motifs inspired by beetles. Beetle jewelry can include pendants, brooches, or rings adorned with beetle-shaped elements or beetles made from materials like enamel, gemstones, or metal.

Belcher Chain

A type of chain characterized by flat, interlocking links. Belcher chains are durable and popular for necklaces or bracelets, providing a classic and versatile look.

Belcher Ring

A style of ring that features a wide band with a flat or slightly rounded profile. Belcher rings can be simple or ornate, often showcasing gemstones or intricate metalwork.

Belcher Setting

A type of gemstone setting that uses prongs or claws to secure the gemstone in a raised position. Belcher settings provide visibility and allow light to pass through the gem for enhanced brilliance.

Belemnite

The fossilized remains of ancient squid-like creatures called belemnoids. Belemnites are sometimes used in jewelry as unique and eye-catching gemstones or cabochons.

Bella, La

La Bella is a large hyacinth gemstone weighing 416 carats. It was acquired in 1687 by Leopold I, Holy Roman Emperor (1658-1705). The gemstone is known for its impressive size and likely belonged to the collection of Leopold I, who was an avid collector of gemstones and jewelry.

Belle Époque

A period in jewelry history, spanning from the late 19th century to the early 20th century, known for its elegant and elaborate designs. Belle Époque jewelry often features intricate metalwork, filigree, diamonds, and delicate motifs.

Belt Buckle

A decorative and functional clasp used to fasten a belt around the waist. Belt buckles can come in various shapes, sizes, and materials, often featuring intricate designs or embellishments.

Belt Clasp

A fastening mechanism used to secure the ends of a belt together. Belt clasps can be simple hooks, buckles, or intricate closures, serving both a functional and decorative purpose.

Belt Hook

A type of fastener or closure used to secure a belt around the waist. Belt hooks can be in the form of a decorative hook-shaped element that attaches to the opposite end of the belt.

Belt Pendant

A pendant specifically designed to be attached to a belt. Belt pendants can be ornate or simple in design, often adding a decorative element to the belt itself.

Belt Plaque

A decorative plate or ornament designed to be attached to a belt. Belt plaques can feature intricate designs, engravings, or motifs, adding a unique element to the belt.

Belt Slide

A decorative element or component that slides onto a belt. Belt slides can be made of metal, leather, or other materials and often feature embellishments or intricate designs.

Bench Jeweler

A skilled artisan who creates and repairs jewelry at a workbench, demonstrating expertise in various techniques like soldering, stone setting, and polishing. Bench jewelers play a crucial role in crafting high-quality, custom pieces.

Bench Mark

A standard or reference point used in jewelry measurement and grading. Bench marks serve as benchmarks for evaluating the quality and characteristics of gemstones, ensuring consistency in the jewelry industry.

Benin Armlet

An armlet or bracelet originating from the Benin Kingdom in West Africa. Benin armlets often display intricate metalwork, symbolic motifs, and cultural significance in their design.

Benin Jewelry

Jewelry originating from the Benin Kingdom in West Africa. Benin jewelry reflects the artistic traditions and cultural heritage of the region, often featuring elaborate metalwork, beads, and symbolic motifs.

Benoîton

A type of brooch or pin with a long, slender shape that is worn vertically on garments. Benoîtons can be embellished with gemstones, enamelwork, or other decorative elements.

Beresford Hope Cross

A cross pendant named after Alexander Beresford Hope, an English art patron. The Beresford Hope Cross is a large, ornate cross pendant often featuring intricate metalwork and gemstones.

Berghem, Ludwig van

A renowned Dutch gem cutter and lapidary who was known for his skill in shaping and faceting gemstones. Ludwig van Berghem's craftsmanship contributed to the development of gem cutting techniques.

Berlin Iron Jewelry

Jewelry made in Berlin, Germany, during the early 19th century. Berlin iron jewelry is characterized by its blackened iron or steel construction, often featuring intricate motifs and designs.

Bernardo Buontalenti

An Italian architect, sculptor, and jewelry designer who worked during the late 16th and early 17th centuries. Bernardo Buontalenti's designs were highly influential in the development of Renaissance jewelry.

Berthe

A type of necklace characterized by a thick, rigid collar or band that encircles the neck. Berthes can be plain or adorned with gemstones, enamel, or decorative motifs.

Beryl

A mineral species that includes various gemstones such as emerald, aquamarine, and morganite. Beryl is known for its various colors, transparency, and durability, making it a popular choice in jewelry.

Beryl Glass

A type of glass that imitates the appearance of beryl gemstones, such as emerald or aquamarine. Beryl glass can be used as an affordable alternative to natural gemstones in jewelry.

Beryllium Diffusion

A treatment process used to enhance the color of certain gemstones, particularly sapphires. Beryllium diffusion involves diffusing beryllium into the gemstone to alter its color and improve its market value.

Beryllium Mining

The process of extracting beryllium ore from the earth for commercial use. Beryllium is a valuable metal used in various industries, including aerospace, electronics, and jewelry.

Bethrothal Jewel

A piece of jewelry given as a symbol of betrothal or engagement. Betrothal jewels can include rings, pendants, or other items, often featuring gemstones and intricate designs.

Bethrothal Ring

A ring exchanged between two individuals as a symbol of their betrothal or engagement. Betrothal rings typically feature a gemstone, such as a diamond or other precious stone, and may incorporate symbolic elements or engravings.

Bezel

A jewelry component that surrounds and holds a gemstone in place. Bezels can be made of metal, and their design can vary from simple to ornate, providing security and showcasing the gemstone.

Bezel Setting

A gemstone setting that uses a bezel to hold the stone securely in place. In a bezel setting, the metal completely surrounds the gemstone, protecting its edges and providing a smooth, sleek appearance.

Bezoar Stone

A type of stone that was historically believed to have medicinal or protective properties. Bezoar stones were thought to neutralize poisons and were sometimes set in jewelry as amulets or talismans.

Bi-Metal

Jewelry made from the combination of two different metals, creating visually striking pieces with contrasting colors and textures. The combination enhances the design's versatility and aesthetic appeal.

Biblical Gemstones

Gemstones that are mentioned or referenced in religious texts such as the Bible. Biblical gemstones include sapphires, emeralds, jasper, topaz, and others, which are often associated with spiritual or symbolic significance.

Biblical Subjects

Artistic motifs or themes inspired by stories or characters from the Bible. Biblical subjects can be depicted in jewelry designs, showcasing scenes or figures from religious narratives.

Biconical Bead

A bead shape that is tapered on both ends, forming a distinctive biconical or double-cone shape. Biconical beads can be made from various materials and are commonly used in jewelry-making and beadwork.

Bid

An offer or proposal made in an auction or bidding process to purchase a specific item, including jewelry. Bids are typically monetary amounts that increase in value as participants compete for the desired item.

Bijouterie

A French term referring to the art of making and selling jewelry or fancy trinkets. Bijouterie encompasses the design, production, and sale of various types of jewelry and decorative accessories.

Billiment

A decorative ornament or embellishment used in jewelry design. Billiments can be pendants, charms, or decorative elements that add visual interest and adornment to jewelry pieces.

Billy and Charley

Colloquial terms used to describe a matched pair of diamond earrings. "Billy" refers to the larger earring, while "Charley" refers to the smaller one. The terms are sometimes used in the diamond trade to refer to specific earring sizes or styles.

Bilston Enamelled Ware

Enamelled objects produced in Bilston, England, during the 18th and 19th centuries. Bilston enamelled ware typically includes small boxes, snuffboxes, and other trinkets with intricate enamelwork and decorative designs.

Biodegradable

Refers to materials that can naturally break down and decompose over time, contributing to environmental sustainability. Biodegradable materials are becoming more popular in jewelry packaging and eco-friendly jewelry-making practices.

Bird Fibula

A type of brooch or pin in the shape of a bird. Bird fibulae can be found in various cultures throughout history, featuring different designs, materials, and symbolic meanings associated with birds.

Bird Jewelry

Jewelry inspired by birds or incorporating bird motifs. Bird jewelry can feature bird-shaped pendants, earrings, brooches, or other accessories, often celebrating the beauty and symbolism of avian creatures.

Birthstone

A gemstone associated with a specific month or zodiac sign. Birthstones are often used to create personalized jewelry or gifts, with each birthstone believed to possess unique qualities and meanings.

Bishop's Ring

A ring worn by a bishop as a symbol of their ecclesiastical authority. Bishop's rings are typically large and ornate, featuring religious symbols, gemstones, or intricate metalwork.

Bismarck Sapphire

A famous blue sapphire named after Otto von Bismarck, a prominent German statesman. The Bismarck Sapphire is a large, blue gemstone known for its exceptional size and quality.

Biwa Pearl

A type of freshwater pearl that is cultured in Lake Biwa, Japan. Biwa pearls are known for their unique shapes, often irregular or baroque, and their lustrous appearance, making them popular in jewelry designs.

Black Amber

A fossilized tree resin that has a dark or black color. Black amber is often used in jewelry and decorative items, valued for its unique appearance and the inclusion of prehistoric plant and insect specimens.

Black Diamond

A rare type of diamond that exhibits a black or nearly black color. Black diamonds are valued for their unconventional beauty and are often used in avant-garde and contemporary jewelry designs.

Black Gold

A type of gold that has a dark color due to surface treatment, such as oxidation or coating. Black gold provides a unique and dramatic appearance, adding a modern and edgy touch to jewelry designs.

Black Moonstone

A variety of moonstone that displays a black or dark gray color with a distinctive play of adularescent light. Black moonstone is prized for its unique appearance and is sometimes used in jewelry designs.

Black Onyx

A type of chalcedony that displays a solid black color. Black onyx is a popular gemstone for jewelry and is often used in rings, pendants, earrings, and bracelets, showcasing its sleek and elegant appearance.

Black Opal

A type of opal that exhibits a dark body color, often featuring vibrant play-of-color in shades of red, blue, green, or other hues. Black opals are highly valued and sought after for their striking appearance.

Black Orlov Diamond

Also known as "The Eye of Brahma," the Black Orlov Diamond is a historic black diamond weighing 67.50 carats. It is named after the Russian princess Nadia Vygin-Orlov, who was said to have owned the diamond.

Black Pearl

A pearl with a dark or black color, often highly valued for its rarity and unique beauty. Black pearls can occur naturally or be cultured, and they are used in various types of jewelry, including necklaces, earrings, and rings.

Black Prince's Ruby

A large spinel gemstone mounted in the British Imperial State Crown. Despite its name, the Black Prince's Ruby is not actually a ruby but a red spinel. It holds historical significance and is considered one of the Crown Jewels of the United Kingdom.

Black Rhodium

A dark-colored rhodium plating used in jewelry to achieve a black or gunmetal finish. Black rhodium adds depth and contrast to jewelry designs and is often applied to silver or white gold pieces.

Black Spot

A term used in gemology to describe an inclusion or imperfection within a gemstone that appears as a black or dark spot. Black spots can affect the clarity and value of a gemstone.

Black Star of Africa

Also known as the "Centenary Diamond," the Black Star of Africa is one of the largest black diamonds ever discovered. It is a 202-carat diamond with a distinctive star-shaped inclusion.

Blackamoor

A style of jewelry or decorative art depicting figures, usually of African or Moorish descent, often wearing turbans and exotic clothing. Blackamoor jewelry gained popularity in Europe during the 18th and 19th centuries.

Blasting

A mining technique used to extract minerals or gemstones from the earth by using explosives. Blasting is employed in mining operations to break down rocks and access valuable deposits.

Bleaching

A treatment process used in the gemstone industry to enhance or alter the color of certain gemstones. Bleaching involves subjecting gemstones to chemicals or light to lighten or remove undesirable hues.

Blemish

An imperfection or flaw on the surface of a gemstone or jewelry item. Blemishes can include scratches, nicks, pits, or other marks that may affect the appearance or clarity of the piece.

Blister Pearl

A type of pearl formed when a pearl sac attaches to the inside of a mollusk's shell rather than the mantle tissue. Blister pearls have a convex shape on one side and are often used in jewelry or decorative items.

Blood Diamond

A term for diamonds mined in war zones and sold to finance armed conflict. Blood diamonds are associated with ethical concerns, and efforts are made to prevent their trade through certification processes.

Blood Diamonds

Diamonds that are mined in war zones or areas controlled by rebel forces and sold to finance armed conflicts against governments. Blood diamonds have been associated with human rights abuses and unethical practices in the diamond trade.

Bloodstone

A dark-green to dark-blue-green gemstone with red or brownish-red speckles. Bloodstone is often cut as cabochons or beads and used in jewelry, and it is believed to have protective and healing properties in various cultures.

Bloomed Gold

A type of gold finish that has a matte or frosted appearance. Bloomed gold is achieved by etching the gold surface to create a texture that diffuses light, giving it a velvety or satin-like finish.

Blue Diamond of the Crown

A famous blue diamond once part of the French Crown Jewels. The Blue Diamond of the Crown, or French Blue, was later recut into the Hope Diamond, one of the most renowned and valuable diamonds in the world.

Blue Gold

A gold alloy that exhibits a blue hue due to the presence of specific metals or surface treatments. Blue gold is unique and uncommon, often used in artistic and avant-garde jewelry designs.

Blue Heart Diamond

A heart-shaped blue diamond weighing 30.82 carats. The Blue Heart Diamond is known for its intense blue color and is considered one of the rarest and most valuable blue diamonds in the world.

Blue Moonstone

A variety of moonstone that exhibits a bluish adularescent sheen. Blue moonstone is prized for its captivating play-of-color and is often used in jewelry designs to create ethereal and mystical effects.

Blue Pearl

A pearl with a naturally occurring blue color. Blue pearls can be found in freshwater or saltwater environments, and their unique hue adds a touch of elegance and sophistication to jewelry pieces.

Blue-White Diamond

A term used to describe a white diamond with a subtle blue tint. Blue-white diamonds are highly sought after for their icy appearance and exceptional brilliance.

Boat Ear-Ring

A type of earring design that resembles a boat or features a boat-shaped element. Boat earrings can vary in size and style, ranging from simple and minimalist designs to more elaborate and decorative forms.

Bodkin

A long, pointed instrument used in sewing or as a hairpin. In jewelry, bodkins can refer to a type of pin or fastening used in brooches or hair accessories.

Bogwood

Fossilized wood that has been preserved and transformed over thousands of years in peat bogs or marshy environments. Bogwood can be used in jewelry and decorative items, often showcasing its unique texture and dark coloration.

Bohemian Diamond

A term used to refer to high-quality cubic zirconia or other diamond simulants. Bohemian diamonds are known for their brilliance and can be used as affordable alternatives to natural diamonds in jewelry.

Bohemian Ruby

A type of red glass used as a substitute for ruby in jewelry. Bohemian rubies are typically faceted glass stones with a deep red color, resembling the appearance of natural rubies.

Boho

Short for "bohemian," boho refers to a style characterized by a free-spirited, unconventional, and artistic aesthetic. Boho jewelry often features natural materials, earthy colors, and eclectic designs inspired by various cultures and eras.

Bola

A type of necklace or pendant consisting of several metal or stone spheres suspended from a chain or cord. Bola necklaces are often worn during pregnancy and emit a gentle chime when moved.

Bolt Fibula

A type of fibula or brooch used in ancient times to fasten garments. Bolt fibulae have a simple, functional design, typically consisting of a long pin with a catch or hinge mechanism.

Bolt Ring

A type of jewelry clasp or fastening mechanism commonly used in necklaces, bracelets, and chains. Bolt rings feature a circular shape with a spring-loaded bolt that slides into a groove to secure the jewelry piece.

Bone

A hard, dense material derived from the skeletal structures of animals. Bone has been used for centuries in jewelry making, often carved or shaped into beads, pendants, or decorative elements.

Bone Amber

Also known as "vegetable amber" or "press amber," bone amber is a type of fossilized bone material that resembles amber in appearance. It is often used in jewelry and carvings, showcasing its unique patterns and colors.

Bone Turquoise

A term used to describe bone that has been treated or dyed to resemble turquoise gemstone. Bone turquoise is sometimes used in jewelry designs, providing a more affordable alternative to genuine turquoise.

Book Cover

A decorative cover used to protect and adorn the exterior of a book. In jewelry, book cover designs can be incorporated into pendants, lockets, or other accessories, featuring intricate details and motifs inspired by literature or storytelling.

Bootlace Fringe

A type of decorative fringe made of long, thin strands resembling bootlaces. Bootlace fringe can be used in jewelry, particularly in tassels or pendant designs, adding movement, texture, and a touch of whimsy.

Bornite

Also known as "peacock ore," bornite is a colorful copper mineral that exhibits iridescent purple, blue, and gold hues. It is sometimes used as a decorative stone in jewelry or as a collector's mineral specimen.

Borre Style

A style of Viking art characterized by intricate and interlacing animal motifs, commonly found in metalwork, jewelry, and woodcarving. Borre style jewelry often features stylized animal heads or interwoven knotwork patterns.

Boscobel Oak Locket

A locket or pendant in the shape of an acorn, inspired by the Boscobel Oak tree in England. The Boscobel Oak was a hiding place for King Charles II during the English Civil War, and acorn-shaped lockets became popular as symbols of loyalty to the monarchy.

Boucheron

A renowned French jewelry house founded in 1858 by Frédéric Boucheron. Boucheron is known for its exquisite craftsmanship, innovative designs, and use of high-quality gemstones. The brand has created numerous iconic and luxurious jewelry pieces throughout its history.

Bouchon de Carafe

A decorative stopper or cap used to seal carafes or decanters. Bouchon de carafe designs can be elaborate and ornate, often crafted from precious metals, glass, or other decorative materials.

Boule

A technique used in jewelry making, particularly in bead production, where layers of colored glass are fused together and shaped into spherical or cylindrical forms. Boule beads can have intricate patterns and vibrant colors, adding visual interest to jewelry designs.

Boulton, Matthew

Matthew Boulton was an English manufacturer and entrepreneur during the Industrial Revolution. He is known for his work in the field of silver and silver-plated items, including jewelry and tableware.

Bouquet Pendant

A pendant that features a cluster or arrangement of flowers, often made from precious metals or adorned with gemstones. Bouquet pendants are designed to resemble a bouquet of flowers and can be worn as a decorative accessory.

Bourguet, Jean

Jean Bourguet was a renowned Swiss gem cutter and lapidary artist known for his expertise in carving intricate gemstone cameos and intaglios. His works often depicted classical and mythological motifs.

Bouton Pearl

A pearl that has grown attached to the inner shell of a mollusk, creating a flattened or button-like shape. Bouton pearls can be used in jewelry designs, either individually or in clusters, adding a unique and organic touch.

Bow

In jewelry, a bow refers to a decorative motif resembling a tied ribbon or bow. Bows can be featured in various types of jewelry, including brooches, pendants, and earrings, adding a touch of elegance and femininity to the design.

Bow Fibula

A type of fibula or brooch used in ancient times to fasten garments. Bow fibulae have a distinctive bow-shaped design, often with a pin that hinges on one end and a catch or spring mechanism on the other end.

Bow-Knot Brooch

A brooch featuring a decorative knot-shaped design resembling a tied bow. Bow-knot brooches are typically made of precious metals and can be adorned with gemstones or enamel for added embellishment.

Bowenite

Bowenite, also known as "New Zealand jade" or "maori greenstone," is a type of serpentine mineral with a translucent to opaque green color. It is often used in jewelry and carvings, particularly in Maori and Pacific Island art.

Box Brooch

A brooch designed in the shape of a small box or with a box-like structure. Box brooches can feature hinged lids, compartments, or hidden elements, adding a sense of intrigue and playfulness to the jewelry piece.

Box Clasp

A type of clasp used to secure the ends of a bracelet, necklace, or chain. Box clasps consist of a rectangular or square-shaped box with a tongue or tab that fits into it, providing a secure closure for the jewelry item.

Box Ear-Ring

A type of earring design that features a box-like element or structure. Box earrings can be hinged or have a hollow interior, allowing for creative and unique designs.

Box Setting

A type of gemstone setting where the stone is completely enclosed or partially enclosed within a box-like structure. Box settings provide protection and security for the gemstone while showcasing its beauty from various angles.

Box Snap

A type of clasp used in bracelets or necklaces, featuring a box-like mechanism with a spring-loaded snap closure. Box snaps are easy to open and close, providing a secure and convenient fastening for the jewelry piece.

Boxwood

Boxwood is a dense and fine-grained wood that has been used for centuries in woodworking, including the production of intricate carved jewelry boxes, pendants, and other decorative items.

Boîte de Senteur

A small, ornamental box used to hold scented objects such as potpourri or perfumed sachets. Boîte de senteur boxes can be made of precious metals, enamel, or other decorative materials, and they are sometimes used as decorative jewelry boxes.

Brabant Rose Cut

The Brabant Rose cut is a historical diamond cutting style popular in the 16th and 17th centuries. It features a rose-like pattern with triangular facets arranged around a central point, creating a unique and captivating sparkle.

Bracelet

A piece of jewelry worn around the wrist, typically made of precious metals, gemstones, beads, or other decorative materials. Bracelets come in various designs and styles, including bangles, cuffs, chains, and charm bracelets.

Bractea

A decorative metal plate or plaque used in ancient jewelry, often featuring intricate designs, engravings, or embossed motifs. Bracteae were commonly used as decorative elements in necklaces, pendants, and brooches.

Bracteate

A type of coin-shaped pendant or ornament that resembles an ancient coin. Bracteates can be made of precious metals or other materials and often feature decorative patterns or symbols.

Braganza Stone

The Braganza Stone, also known as the Brazen Stone, is a large red spinel gemstone that was once believed to be the centerpiece of the Portuguese Crown Jewels. It is now part of the British Crown Jewels.

Braiding

Braiding refers to a technique of interlacing multiple strands of material, such as metal wires, threads, or fibers, to create decorative patterns or textures. Braiding can be used in jewelry making to create unique bracelets, necklaces, or pendants.

Brandebourg

A decorative cord or looped braid used as a fastening or embellishment on clothing, particularly in military uniforms and historical costumes. Brandebourgs can also be incorporated into jewelry designs, adding a distinctive and ornate element.

Brass

Brass is an alloy composed primarily of copper and zinc. It is commonly used in jewelry making due to its durability, affordability, and attractive golden appearance. Brass can be shaped, polished, and textured to create a variety of jewelry designs.

Brazilian Chrysolite

Brazilian Chrysolite, also known as peridot, is a gemstone with a vibrant green color. It is often used in jewelry and is associated with qualities such as positivity, prosperity, and abundance.

Brazilian Emerald

Brazilian Emerald is a variety of emerald gemstone sourced from Brazil. It exhibits the characteristic green color and stunning clarity of emeralds, making it highly prized in jewelry.

Brazilian Peridot

Brazilian Peridot refers to peridot gemstones sourced from Brazil. Peridot is known for its vibrant green color and is often associated with positive energy and healing properties. It is a popular choice for jewelry, particularly in summer and autumn designs.

Brazilian Ruby

Brazilian Ruby refers to rubies sourced from Brazil. Rubies are precious gemstones known for their rich red color and exceptional hardness. Brazilian rubies are highly valued in the jewelry industry for their beauty and rarity.

Brazilian Sapphire

Brazilian Sapphire refers to sapphires sourced from Brazil. Sapphires are prized for their vibrant blue color, durability, and brilliance. Brazilian sapphires are sought after for their quality and are used in various types of jewelry.

Brazilian Topaz

Brazilian Topaz refers to topaz gemstones sourced from Brazil. Topaz is a popular gemstone known for its wide range of colors, including blue, pink, yellow, and colorless. Brazilian topaz is valued for its clarity and brilliance, making it ideal for jewelry designs.

Brazilianite

Brazilianite is a rare and yellow-green gemstone discovered in Brazil. It is often used in jewelry as a collector's stone due to its unique color and scarcity. Brazilianite is believed to promote clarity, self-expression, and personal growth.

Break Facets

Break facets are additional facets or small flat surfaces added to a gemstone during the cutting process. They are used to improve the stone's symmetry, enhance its brilliance, and create a distinctive play of light.

Breast Chain

A decorative chain worn across the chest or around the neck as an ornament. Breast chains can be made of various materials, including precious metals, and may feature pendants, gemstones, or other embellishments. They were popular during the Victorian era.

Breast Ornament

A decorative piece of jewelry specifically designed to be worn on the chest or breast area. Breast ornaments can take various forms, such as brooches, pendants, or necklaces, and are often adorned with gemstones, enamel, or intricate metalwork.

Breccia

Breccia is a type of rock composed of fragments of various minerals or rocks that are cemented together. It is sometimes used in jewelry for its unique patterns and textures. Breccia can be polished and incorporated into pendants, beads, or cabochons.

Breloque

A small decorative charm or pendant, often attached to a bracelet or necklace. Breloques can have various shapes and motifs and may feature gemstones, enamel, or other embellishments. They are popular for creating personalized and meaningful jewelry pieces.

Bridal Crown

A crown or tiara specifically designed for a bride to wear on her wedding day. Bridal crowns are often ornate, featuring intricate metalwork, gemstones, pearls, or other decorative elements. They symbolize beauty, elegance, and the special significance of the occasion.

Bridal Parure

A parure is a matching set of jewelry pieces, typically including a necklace, earrings, bracelet, and sometimes a brooch or hair ornament. A bridal parure refers to a set specifically designed for a bride to wear on her wedding day, coordinating with her gown and overall bridal look.

Bright Cut

Bright cut is a jewelry engraving technique where a series of small, angled cuts are made into the metal surface to create reflective facets and enhance the sparkle of the piece. It is commonly used on silverware, rings, and other jewelry items.

Brilliance

Brilliance refers to the intensity and sparkle of light reflected from a gemstone or diamond. It is influenced by the stone's cut, clarity, and overall quality. The greater the brilliance, the more the gemstone or diamond catches and reflects light, creating a dazzling appearance.

Brilliant

Brilliant is a term used to describe a specific diamond cut characterized by a round shape with numerous facets. The brilliant cut maximizes the stone's brilliance and fire, creating a dazzling display of light. It is one of the most popular and classic diamond cuts.

Brilliant Cut

The brilliant cut is a specific diamond cutting style designed to maximize a diamond's brilliance and fire. It features a round shape with multiple facets, including triangular and kite-shaped facets, carefully arranged to optimize the stone's light performance.

Briolette

A briolette is a gemstone cut in the form of a faceted teardrop or oval shape, usually with multiple triangular or kite-shaped facets. Briolettes are often used as pendants or beads in jewelry designs, and their elongated shape enhances their sparkle and movement.

Briolette of India

Briolette of India refers to briolette-cut gemstones that originated from India. India has a rich history of gemstone cutting, and briolettes from the country are known for their quality and craftsmanship.

Bristol Diamond

The Bristol Diamond is a famous diamond with a unique cushion-shaped cut. It is known for its exceptional size and clarity. The diamond is named after the city of Bristol in England, where it was once owned by a prominent family.

Brogden, John

John Brogden was a renowned jewelry designer and goldsmith from the 19th century. He is known for his exceptional craftsmanship and innovative designs, which often featured intricate metalwork, gemstones, and enamel.

Bronze

Bronze is an alloy made primarily of copper and tin, though other elements may be included. It has been used for centuries in the production of jewelry and decorative objects. Bronze jewelry can have a warm, earthy tone and is often appreciated for its durability and affordability.

Brooch

A brooch is a decorative jewelry item designed to be attached to garments, such as lapels, collars, or scarves. Brooches can come in various forms, including pins, clips, or clasps, and they are often adorned with gemstones, enamel, or intricate metalwork.

Brosamer, Hans

Hans Brosamer was a German goldsmith and engraver who lived during the Renaissance. He is known for his exquisite engravings on precious metals, particularly in the creation of jewelry and decorative objects.

Browning Rings

Browning rings refer to a type of ring design where two or more rings are interlocked or connected, creating a layered or intertwined look. This style of ring can symbolize unity, love, or commitment.

Brushed Gold

Brushed gold refers to a surface finish applied to gold jewelry to create a textured or matte appearance. It is achieved by using a wire brush or abrasive material to create fine parallel lines or scratches on the metal surface. Brushed gold offers a unique and contemporary look to jewelry designs.

Brushing

Brushing is a jewelry finishing technique that involves using a brush or abrasive material to create a textured or matte surface on metal. Brushing can be applied to various metals, including gold, silver, and stainless steel, to achieve different aesthetic effects.

Bruting

Bruting is the process of shaping and forming a round diamond by grinding it against another diamond. This technique is used to create the basic shape of the diamond and to ensure proper symmetry and proportion. Bruting is a crucial step in diamond cutting and polishing.

Bry, Theodore de

Theodore de Bry was a 16th-century engraver and publisher known for his detailed illustrations and engravings of jewelry, costumes, and cultural artifacts from different regions of the world. His works provide valuable insights into the history and craftsmanship of jewelry during that time.

Buckle

A buckle is a fastening device commonly used in belts, straps, or bracelets. It typically consists of a frame with a hinged pin or tongue that fits into a loop or notch, securing the two ends together. Buckles can be functional or decorative, and they come in various shapes, sizes, and materials.

Buckle Plate

The buckle plate is the central decorative element of a buckle. It is usually made of metal, such as silver or gold, and may feature intricate engravings, gemstones, or enamelwork. The buckle plate adds visual appeal and enhances the overall design of the buckle.

Buff-Top Cut

Buff-top cut is a gemstone cutting style that combines facets and a smooth, rounded surface. It involves faceting the crown (top) of the gemstone while leaving the pavilion (bottom) unfaceted, resulting in a flat or slightly convex base. Buff-top cuts are often used for opaque or translucent gemstones.

Buffer-Terminal Torc

A buffer-terminal torc is a type of neck ornament or necklace characterized by its twisted metal design. It features spherical or disc-shaped terminals at each end, resembling buffer stops on a railroad. The torc was worn by ancient Celtic and Viking cultures and is often associated with status and prestige.

Buffing

Buffing is a jewelry polishing technique that involves using a rotating buffing wheel or cloth impregnated with polishing compounds to remove scratches, marks, and surface imperfections from metal. Buffing creates a smooth and reflective finish on the jewelry piece.

Bugle Bead

A bugle bead is a small, tubular glass bead with a cylindrical shape. Bugle beads are commonly used in jewelry making and beadwork to add texture, length, or embellishment to designs. They come in various sizes and can be used individually or in combination with other beads.

Bulgari

Bulgari is an Italian luxury jewelry and fashion brand known for its exquisite jewelry designs and high-quality craftsmanship. Founded in 1884, Bulgari is recognized for its bold and innovative creations, incorporating colorful gemstones, iconic motifs, and architectural influences.

Bulgarian Jewelry

Bulgarian jewelry refers to jewelry pieces crafted in Bulgaria, showcasing the country's traditional designs, techniques, and cultural influences. Bulgarian jewelry often features intricate metalwork, filigree patterns, colorful gemstones, and motifs inspired by folklore and nature.

Bulla

A bulla is a type of pendant or amulet worn by ancient Roman children as a protective charm. It was typically made of metal, such as gold or bronze, and contained an amulet or other symbolic object believed to offer protection and good fortune.

Bullion

Bullion refers to precious metals, such as gold or silver, in their raw and uncoined form. It is often in the form of bars, ingots, or granules and is used for investment purposes or in the production of jewelry and other precious metal items.

Bunch Ring

A bunch ring is a type of ring that features a cluster or arrangement of gemstones, usually in a circular or oval shape. The gemstones are set closely together, creating a dense and vibrant display of color and sparkle. Bunch rings can be worn as statement pieces or engagement rings.

Burgundian Jewelry

Burgundian jewelry refers to jewelry pieces created during the Burgundian period, which was a historical period in Europe between the 14th and 15th centuries. Burgundian jewelry is known for its opulence, intricate metalwork, and the use of gemstones, pearls, and enamel.

Burma Ruby

Burma ruby, also known as Burmese ruby, is a high-quality ruby gemstone originating from Myanmar (formerly known as Burma). Burma rubies are renowned for their rich red color, exceptional clarity, and desirable fluorescence, making them highly sought after in the gemstone market.

Burmite

Burmite is a type of amber that is found in Myanmar (Burma). It is prized for its unique colors, ranging from yellow and orange to reddish-brown. Burmite is often used in jewelry and carvings, and it can contain well-preserved fossils and insects, adding to its allure.

Burne-Jones, Sir Edward

Sir Edward Burne-Jones was a British artist and designer associated with the Pre-Raphaelite Brotherhood. He created intricate and highly detailed artworks inspired by mythology, literature, and medieval themes, which influenced jewelry and decorative arts of the time.

Burnishing

Burnishing is a jewelry finishing technique that involves rubbing or polishing the metal surface to create a smooth and glossy finish. It is typically done using a burnisher or a polished tool to compress and smoothen the metal, resulting in a shiny and reflective surface.

Bury, Claus

Claus Bury is a contemporary German jewelry designer known for his minimalist and geometric designs. His jewelry pieces often feature clean lines, bold shapes, and a combination of different materials, creating modern and artistic expressions in wearable form.

Butterfly

The butterfly is a popular motif in jewelry design, representing transformation, beauty, and freedom. It is often depicted with intricate details, colorful gemstones, or enamelwork to capture the delicate and graceful nature of the butterfly.

Butterfly Clip

A butterfly clip is a type of jewelry fastening device that resembles the shape of a butterfly. It is commonly used to secure hair accessories, such as hairpins, barrettes, or clips, adding a decorative and whimsical touch to hairstyles.

Button

In jewelry, a button refers to a small, disk-shaped ornament or fastening used in clothing or accessories. It can be made of various materials, such as metal, plastic, or fabric, and may feature decorative elements like engravings, gemstones, or embroidery.

Button Pearl

A button pearl is a type of cultured pearl that has a flat or slightly domed shape, resembling a button. It is typically formed by placing a small round nucleus against the oyster's shell, resulting in a flatter pearl with a distinctive appearance.

Buxton Diamond

The Buxton Diamond is a famous historical diamond that was discovered in the early 19th century in Buxton, England. It weighed around 84 carats and was known for its exceptional clarity and brilliance. The Buxton Diamond is now part of the British Crown Jewels collection.

Buyback

Buyback refers to a business practice where a jeweler or retailer agrees to repurchase jewelry or gemstones from customers at a specified price or under certain conditions. Buyback policies can vary between different jewelry establishments and are often subject to specific terms and agreements.

Bye Water

Bye water is a historical term used in the color grading of diamonds to describe stones with a slight yellowish tint. It refers to the faint yellow hue that can be observed in some diamonds. The term is not commonly used in modern diamond grading systems, but it has historical significance in the evaluation of diamond color.

Bypass Ring

A ring design where the ends of the band don't meet but instead overlap, creating a visually dynamic and graceful silhouette. Bypass rings are celebrated for their symbolic representations and elegant aesthetics.

Byproduct

In the context of jewelry, a byproduct refers to a secondary material or substance that is obtained as a result of the primary mining or production process. Byproducts in jewelry production can include various metals, minerals, or gemstones that are extracted or recovered during the main operation.

Byzantine Jewelry

Byzantine jewelry refers to jewelry pieces created during the Byzantine Empire, which spanned from the 4th to the 15th century. Byzantine jewelry is characterized by its intricate metalwork, use of colorful gemstones, enamelwork, and religious motifs inspired by the Byzantine culture and art.

C

Cabochon

A gemstone that has been polished and shaped without facets, featuring a smooth, rounded, and often domed surface. This style enhances the stone's color and is commonly used for opaque gems.