The Ajediam Glossary

The Tabernacle style refers to a specific design aesthetic in jewelry, characterized by intricate, ornate detailing reminiscent of religious artifacts. This style often incorporates symbolic elements and is known for its rich historical and cultural influences.

In gemology, the table refers to the flat, topmost surface of a cut gemstone. The size and quality of the table are essential factors in gemstone grading, influencing the stone's overall appearance and brilliance.

Table cut is a historical gemstone cutting technique where the top of the gem has a large, flat table. This style was prevalent in antique jewelry, particularly during certain historical periods, and contributes to the gem's unique appearance.

Table down is a term used in gemstone cutting, indicating a position where the flat table of the gem is facing downward. This orientation affects the play of light within the gem, influencing its visual characteristics.

Tahitian pearls are a type of black pearl produced by black-lipped oysters in the waters around Tahiti. Known for their unique color variations and luster, Tahitian pearls are prized in the world of pearl jewelry.

Taille d'Épargne, a French term, refers to a jewelry technique involving the incision of intricate designs into metal, which is then filled with enamel. This technique results in a contrasting and detailed ornamentation on the metal surface.

Another French term, Taille en seize, is a jewelry technique involving engraving and carving designs on metal. The intricate patterns created using this method showcase the skill and craftsmanship of the jeweler.

Tairona jewelry pertains to the adornments crafted by the Tairona people, an ancient Colombian civilization. These artifacts often feature intricate goldwork and symbolize the cultural and artistic achievements of the Tairona civilization.

The Taj-i-Mah Diamond is a famous historical diamond with a rich history, associated with royalty. Its name, meaning "Crown of the Moon," reflects its prestige and significance. The diamond's unique characteristics contribute to its legendary status.

A talisman is a protective charm or amulet believed to bring good luck and ward off negative energies. In jewelry, talismans often feature symbols or gemstones with specific meanings, chosen for their supposed magical or protective properties.

Tallow-top is a historic gem cutting style characterized by a domed crown and a flat base. This technique, popular in certain antique gems, creates a distinctive appearance and affects how light interacts with the gem's facets.

Tanzanite is a rare and valuable gemstone known for its stunning blue-violet hue. Mined in Tanzania, this gem has gained popularity for its unique color and limited availability. Tanzanite is often used in high-quality jewelry designs.

The Tara Brooch is an iconic piece of Irish Celtic jewelry, known for its intricate metalwork and intricate designs inspired by nature. It holds historical and cultural significance, reflecting the craftsmanship and artistry of the Celtic people.

Tarascan jewelry refers to the ornaments created by the Tarascan people, an ancient civilization in present-day Mexico. These artifacts showcase the artistic expression and cultural identity of the Tarascan people through their unique designs.

Tarnish is the gradual discoloration of metal surfaces due to oxidation or exposure to environmental factors. In jewelry, preventing tarnish is essential, and various methods, including cleaning and storage, are employed to maintain the metal's luster.

A Tassie is a type of antique jewelry featuring a carved gemstone or glass intaglio. These pieces were popular during the Georgian and Victorian eras and often used as seals or decorative elements in rings, brooches, and other jewelry items.

A Tassie Medallion refers to a medallion-style ornament featuring a carved gemstone or glass intaglio. These medallions, often set in metal, were used for personal adornment and as a means of conveying symbolism or personal significance.

The Tau Cross is a T-shaped cross, with its name derived from the Greek letter "tau." This symbol has historical and religious significance and is sometimes incorporated into jewelry designs, representing various cultural and spiritual meanings.

Tavernier Diamonds are a group of historic diamonds acquired by gem merchant Jean-Baptiste Tavernier during his travels. The collection includes notable diamonds with unique characteristics and histories, contributing to their fame and value.

In jewelry design, a templet refers to a pattern or template used as a guide for creating consistent and precise shapes in metalwork. Templets are essential tools for ensuring uniformity and accuracy in the production of jewelry components.

Raymond Templier (1891-1968) was a French jewelry designer known for his avant-garde Art Deco creations. His work often featured geometric shapes and a harmonious blend of precious metals and gemstones. Templier's designs, marked by innovation, left a lasting impact on the Art Deco movement in the world of jewelry.

Tenacity in gemology refers to the resistance of a gemstone to breaking or being deformed. It is an important factor in determining a gem's durability and suitability for various types of jewelry settings.

A tennis bracelet is a flexible bracelet with a continuous row of gemstones, often diamonds. This classic design showcases the gemstones in a seamless and elegant manner, making it a popular choice for formal occasions.

A tension setting is a modern jewelry technique where a gemstone is mounted between two ends of metal, creating the illusion of a floating gem. This technique highlights the gem's brilliance and allows more light to reach its facets.

A terminal bead is a decorative element, typically found at the end of a necklace or bracelet. It serves both functional and aesthetic purposes, providing a finishing touch to the jewelry piece. These beads come in various shapes and sizes, adding a unique and personalized touch to the overall design.

A ternary alloy is a metal alloy composed of three elements. In jewelry, ternary alloys are often used to achieve specific properties, such as increased durability or unique aesthetic characteristics. The choice of elements in the alloy is critical, influencing both the physical attributes and visual appeal of the resulting jewelry.

Teutonic jewelry refers to the jewelry styles and designs associated with the Teutonic Knights and their cultural influences during the medieval period. The intricate craftsmanship of Teutonic jewelry often reflects the religious and chivalrous themes prevalent in the artifacts created during this historical era.

Textured gold refers to gold surfaces that have been intentionally textured or patterned, adding visual interest to jewelry. This technique is commonly used to enhance the aesthetic appeal of gold pieces. Different texturing methods, such as hammering or engraving, create unique patterns that contribute to the overall design of the jewelry.

The Thame Hoard is a notable archaeological discovery of medieval coins and jewelry found in Thame, England. The hoard provides insights into the economic and cultural aspects of the medieval period, offering a glimpse into the wealth and trade networks of the communities during that historical time.

The Thetford Treasure is a significant archaeological find in Norfolk, England, comprising Roman jewelry and silverware. This discovery sheds light on the affluence and craftsmanship of the Roman era. The intricate designs and materials used in the Thetford Treasure provide valuable insights into the artistic preferences of the Roman people.

The thickness of a diamond refers to the measurement from the culet to the table. It is a crucial factor in diamond cutting, affecting the stone's overall appearance, brilliance, and interaction with light. The precision of the thickness measurement is vital for achieving optimal light reflection and dispersion in a well-cut diamond.

A thistle brooch is a type of brooch featuring the thistle, a symbolic flower of Scotland. These brooches are often crafted with intricate details and serve as both decorative and cultural adornments. The thistle, with its rich symbolism, adds a touch of heritage and symbolism to the design, making it a popular choice in Scottish jewelry.

David Thomas (1938 - ) is a contemporary jewelry artist known for his innovative designs and use of alternative materials. His work often challenges traditional notions of jewelry and pushes artistic boundaries. David Thomas's creations, characterized by their avant-garde nature, contribute to the evolving landscape of modern jewelry artistry.

Thomsonite is a rare and translucent gemstone belonging to the zeolite mineral group. It is valued for its attractive colors, which can include shades of pink, green, and white, making it popular in jewelry. Thomsonite's unique optical properties and vibrant hues make it a sought-after gemstone for creating distinctive and eye-catching jewelry pieces.

Thor's Hammer, also known as Mjölnir, is a pendant shaped like the mythical hammer of the Norse god Thor. It holds cultural and religious significance and is often worn as a symbol of strength and protection. The Thor's Hammer pendant, with its historical and mythological associations, is a meaningful accessory that resonates with those who appreciate Norse heritage.

Thracian jewelry refers to the ornaments and adornments crafted by the ancient Thracian civilization. These artifacts are characterized by intricate designs, often featuring symbolic and religious motifs. Thracian jewelry provides a glimpse into the cultural and artistic expressions of the Thracian people, showcasing their craftsmanship and aesthetic preferences.

Thread setting is a jewelry setting technique where gemstones are secured using fine metal threads, creating a delicate and intricate appearance. This method is often used for small stones in elaborate designs. The thread setting not only adds a touch of elegance to the jewelry piece but also requires precision and skill in crafting to ensure the secure placement of gemstones.

The Three Brothers Jewel is a historical gemstone, possibly a spinel, associated with the Mughal Empire. It is said to have adorned the crown of the Emperor Babur and holds significance in South Asian gemstone lore. The Three Brothers Jewel, with its regal history, exemplifies the use of precious gemstones as symbols of power and prestige in historical jewelry.

The Three Kings, also known as the Magi, are figures from Christian tradition who visited the newborn Jesus, bearing gifts of gold, frankincense, and myrrh. Jewelry and art often depict them as symbolic figures. The depiction of the Three Kings in jewelry serves as a cultural and religious motif, emphasizing the significance of the biblical narrative.

A thumb ring is a type of ring worn on the thumb. Throughout history, thumb rings have held various cultural and symbolic meanings, and they are worn by both men and women for personal and fashion reasons. Thumb rings, with their diverse cultural associations, continue to be a popular choice for those seeking to make a style statement with their jewelry.

A thumbpiece is a decorative and functional element often found on the lids of antique snuffboxes and similar containers. It serves as a thumb-operated mechanism for opening and closing the container securely. The design of the thumbpiece often reflects the artistic trends of the era, adding an extra layer of sophistication to antique containers and their intricate detailing.

A tiara is a type of crown-like headpiece worn as a symbol of royalty or for ceremonial occasions. Tiaras are often adorned with gemstones and intricate designs, making them a prominent accessory in formal events. Tiaras, with their regal appearance, have been favored by royalty and continue to be a timeless and elegant choice in the realm of ceremonial jewelry.

Tiara russe, or Russian tiara, is a style of tiara characterized by a kokoshnik shape, inspired by traditional Russian headdresses. These tiaras gained popularity in the late 19th and early 20th centuries. The Tiara russe, with its distinctive form, serves as a testament to the influence of cultural motifs on jewelry design during specific historical periods.

Tibetan jewelry refers to traditional jewelry crafted by the Tibetan people, often featuring intricate designs and symbolic elements rooted in their culture and beliefs. It reflects the rich heritage of Tibet, incorporating materials like silver, turquoise, and coral to create pieces of artistic and spiritual significance.

A tie clip, also known as a tie bar, is a decorative and functional accessory used to secure a necktie to the underlying shirt front. It adds a touch of sophistication to formal attire and prevents the tie from swinging or getting in the way.

A tie pin is a small piece of jewelry, often with a decorative head, used to secure a necktie to the shirt. It not only serves a practical function but also adds a subtle yet stylish detail to men's formal wear.

A tie tack is a type of pin used to secure a necktie to a shirt. It typically has a shorter pin and a decorative top, providing a stylish and practical accessory that adds a personalized touch to formal attire.

Tierfibeln, in German archaeology, refers to a type of ancient fibula (brooch) often adorned with animal motifs, serving both a functional and ornamental purpose. These artifacts provide valuable insights into the aesthetic preferences and cultural symbolism of ancient Germanic societies.

Tiffany & Co is a renowned American luxury jewelry and specialty retailer known for its high-quality diamonds, silverware, and crystal. With a history dating back to the 19th century, it has become an iconic brand synonymous with elegance and craftsmanship.

A Tiffany diamond is a diamond that meets the high standards set by Tiffany & Co in terms of cut, clarity, and quality, often featured in their exquisite jewelry. These diamonds undergo meticulous selection to ensure they meet the brand's commitment to excellence and beauty.

Tiffany jewelry encompasses a wide range of meticulously crafted pieces, known for their elegance and timeless design, reflecting the brand's commitment to quality. From iconic engagement rings to signature pieces, Tiffany jewelry epitomizes luxury and sophistication.

The Tiffany setting is a specific style of engagement ring setting introduced by Tiffany & Co, characterized by a raised prong that elevates the diamond, allowing maximum light exposure. This innovative design enhances the brilliance of the diamond, creating a timeless and iconic look.

Tiger's-claw jewelry features claws from large cats, usually set in silver or gold, creating unique and bold accessories with a distinctive and primal appeal. The use of tiger's claws in jewelry dates back centuries, often symbolizing strength, courage, and a connection to nature.

Tiger's-eye is a gemstone known for its chatoyancy, displaying a captivating shimmering effect. It is often used in jewelry to create eye-catching and earthy designs. With its golden-brown hue and unique optical properties, tiger's-eye adds warmth and intrigue to various jewelry pieces.

In Maori culture, a Tiki is a carved human-like figure representing ancestors and spiritual power. Tiki jewelry is crafted to embody cultural significance and personal connection, with each piece telling a story and carrying the essence of Maori traditions.

The Timur Ruby, a historical gemstone with a rich red hue, has a fascinating journey through different royal hands, adding to its allure and value in the world of gem collecting. From the Mughal Empire to its current status, the Timur Ruby holds a storied history and remains a prized gemstone.

Tinted gold refers to gold that has been intentionally colored through alloying or plating processes, providing unique shades and hues for artistic and design purposes. The process of tinting gold allows jewelry makers to experiment with color, creating pieces that stand out for their distinctive and customized appearance.

Tinting in the context of gemstones involves the application of color treatments to enhance or modify their appearance, offering a broader range of options for jewelry design. Gemstone tinting is an artistic process that allows for the creation of vibrant and personalized pieces, expanding the possibilities for gemstone jewelry.

Titania, in the realm of gemology, refers to a variety of transparent, yellowish-brown sphene, prized for its brilliance and dispersion, making it a desirable gemstone. Also known as "Titania," this gemstone captivates with its fiery display of colors, adding a touch of sophistication to jewelry designs.

Titanite, also known as sphene, is a mineral that can be used as a gemstone. It is valued for its high dispersion and fire, contributing to its attractiveness in jewelry. As a gemstone, titanite showcases a remarkable play of colors, making it a popular choice for those seeking unique and vibrant jewelry pieces.

Titanium, a lightweight and durable metal, is used in jewelry for its hypoallergenic properties and modern aesthetic. It has gained popularity for contemporary and alternative wedding bands, offering a sleek and modern option for those seeking durability and style.

Toadstone is a historical gemstone believed to be found in the head of a toad. In medieval times, it was considered protective and was often set in jewelry for its supposed magical properties. The toadstone's association with folklore adds a mystique to jewelry pieces, connecting wearers to ancient beliefs and traditions.

A toe ring is a small ring worn on the toe, usually as a decorative accessory. It has cultural significance in various traditions and is a popular choice for those seeking unique jewelry. Toe rings, often associated with symbolism and cultural rituals, add a touch of personal style to the wearer's feet.

A decorative element in jewelry, often resembling a small pedestal or support for gemstones or other ornaments. Toe stalls add dimension and visual interest to jewelry designs, showcasing meticulous craftsmanship.

A type of fastening mechanism used in jewelry design, typically consisting of a bar and loop. Toggles provide a secure closure for bracelets and necklaces, combining functionality with decorative elements.

Jewelry originating from the Tolima region, characterized by distinctive designs and materials. Tolima jewelry often reflects the cultural heritage of the region, incorporating indigenous symbols and artistic motifs.

Jewelry associated with the Toltec civilization, known for its intricate craftsmanship and symbolism. Toltec jewelry, crafted with precision and often featuring symbolic motifs, serves as a testament to the rich cultural history of the Toltec people.

Jade artifacts found in tombs, often associated with cultural and symbolic significance. Tomb jade pieces, discovered in archaeological excavations, provide insights into ancient burial practices and spiritual beliefs.

An alloy of copper and zinc used in vintage jewelry, known for its reddish color and historical significance. Tombac, popular in the 18th and 19th centuries, exhibits a warm hue and was favored for its durability and malleability in jewelry making.

A pendant crafted from animal teeth, often used for decorative and symbolic purposes. Tooth pendants, chosen for their unique shapes, carry cultural significance and may symbolize strength, protection, or connections to nature.

In jewelry, a slender, pointed ornament resembling a toothpick, often used as a decorative element. Toothpick motifs, though delicate, add a touch of whimsy and sophistication to jewelry designs, creating visually intriguing pieces.

A style of earrings featuring a top component connected to a dangling drop or pendant. Top and drop ear-rings, with their dynamic design, offer versatility and can transition from casual to formal settings with ease, making them a popular choice in fashion jewelry.

A precious gemstone typically found in a range of colors, known for its clarity and brilliance. Topaz, with its various color options, exhibits stunning brilliance and is often used in jewelry to create eye-catching pieces that reflect the wearer's style.

A variety of yellow or orange topaz, prized for its vibrant color and gemological properties. Topazolite, with its intense hues, is sought after by gem enthusiasts for its exceptional brilliance and ability to add warmth to jewelry designs.

A specific historical jewel associated with Tor Abbey, known for its unique design and historical significance. The Tor Abbey Jewel, an exquisite example of medieval craftsmanship, holds cultural and historical value, reflecting the artistry of the time.

A type of ancient jewelry, typically a metal collar or neck ring, often worn as a symbol of status or power. Torcs, crafted with intricate details and worn by elites, served as symbols of authority and prestige in ancient societies across various cultures.

The art of metalworking to create raised relief designs, often applied to decorative metal objects. Toreutics involves skilled craftsmanship, where metalworkers use techniques like chasing and repoussé to shape metal surfaces, adding depth and texture to jewelry pieces.

Torque is a type of necklace or bracelet that forms a closed loop without a clasp, creating a sleek and modern design. This style is versatile and can be worn alone or layered with other jewelry pieces.

A brooch crafted in the shape of a tortoise, often featuring intricate detailing and materials. Tortoise brooches, with their lifelike representations and meticulous craftsmanship, serve as both fashionable adornments and whimsical expressions of creativity in jewelry design.

A material used in jewelry crafting, derived from the shells of tortoises, known for its unique patterns. Tortoise shell, with its distinctive mottled appearance, has been historically prized for its beauty and is used in jewelry to create elegant and timeless pieces.

A small, often decorative, item designed to be touched or held for its symbolic or sentimental value. Touchpieces, often featuring intricate designs or engravings, hold personal significance and are cherished as tangible connections to memories or emotions.

A black stone used to test the purity of precious metals by examining the color of the streak they produce. The touchstone, a crucial tool in assaying, allows jewelers to assess the quality of metals and ensure the authenticity of precious materials in jewelry making.

A measure of a gemstone's resistance to breakage or chipping, an important factor in gemstone durability. Toughness is a key consideration in gemology, influencing the suitability of a gemstone for different types of jewelry and its ability to withstand everyday wear.

A lathe used for intricate engraving and decorative detailing in jewelry design. The Tour à guillocher, with its precision and versatility, empowers jewelers to create intricate patterns and textures, adding a layer of sophistication to metal surfaces in jewelry making.

Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. It's a popular gemstone known for its variety of colors. Gemologists value it for its unique ability to generate an electric charge when heated or subjected to pressure.

Henri Toutin was a French goldsmith and engraver known for his intricate work during the 17th century. His craftsmanship played a significant role in the development of jewelry techniques of that era.

Jean Toutin was a French painter known for his contributions to the art scene in the early 17th century. While not directly related to jewelry, his work may have influenced decorative arts of the time.

The Towneley Brooch is a notable piece of antique jewelry, believed to date back to the Anglo-Saxon period. This exquisite brooch features intricate metalwork and gemstone embellishments, showcasing the craftsmanship of that historical era.

A trace chain is a type of chain commonly used in jewelry, featuring uniformly sized links connected in a simple and elegant design. This design is versatile and often used for delicate necklaces or bracelets.

Traceability in the jewelry industry refers to the ability to trace the origin and history of a gemstone, promoting ethical sourcing and transparency. Consumers increasingly value traceable gems as they seek sustainable and responsibly-sourced jewelry.

A trade show is an event where professionals in the jewelry industry showcase and trade their products, providing a platform for networking, business transactions, and the introduction of new designs and trends.

Trade-in is the process of exchanging an old piece of jewelry for a new one, often with a reduced price on the new item. It provides customers with an opportunity to upgrade their jewelry collection.

Transichromatic refers to a quality in gemstones that can exhibit different colors when viewed under various light sources. This characteristic adds to the visual appeal of gemstones and is of interest to collectors and enthusiasts.

Translucent is a term used to describe gemstones or minerals that allow light to pass through, but not to the extent of transparency. This property imparts a soft glow to the gemstone, enhancing its aesthetic appeal.

The transparency of a gemstone refers to the degree to which light can pass through it. It is a crucial factor in evaluating a gem's overall beauty and value.

The transparency scale is a grading system used to measure the degree of transparency in gemstones. Ranging from transparent to opaque, this scale helps assess a gem's clarity and overall visual appeal.

Transparent refers to gemstones or materials that allow light to pass through clearly, enabling objects to be seen distinctly through them. Diamonds, for example, are valued for their high level of transparency.

Transvaal jade is a term used for a greenish variety of grossular garnet, often resembling jade in appearance. This unique gemstone is appreciated for its rich color and can be used as an alternative to traditional jade in jewelry.

Transylvanian enamel refers to a style of enamelwork originating from the Transylvania region, known for its unique techniques and designs. This intricate enameling technique has historical and cultural significance, especially in antique jewelry.

Trap brilliant is a specific cut style used for gemstones, characterized by its unique faceting pattern. This cutting style enhances the brilliance and sparkle of gemstones, making them highly desirable in jewelry.

Trap cut is a gemstone cutting style characterized by its trapezoidal or kite-shaped facets. This cutting technique gives gemstones a distinctive and geometric appearance, adding a modern touch to jewelry designs.

Trapeze cut is a gemstone cutting style that features a trapezoidal shape with faceted edges, creating a distinctive and geometric appearance. This cutting style is often used to highlight the unique characteristics of gemstones.

Similar to the trapiche emerald, a trapiche sapphire exhibits radial spokes of different colors, creating a captivating pattern within the gemstone. These unique inclusions make trapiche sapphires prized collector's items.

Trapiche emerald is a rare variety of emerald with a distinctive radial pattern resembling a wheel or spokes. This unique pattern enhances the beauty of the emerald and makes it highly sought after by collectors and connoisseurs.

Treacle is a term used in jewelry to describe amber or amber-like substances that may be used in ancient or antique jewelry pieces. The use of treacle in jewelry often adds a touch of historical significance and uniqueness to the piece.

In jewelry, treasure refers to valuable items, often with historical or cultural significance, such as buried or recovered artifacts and gems. These treasures may be featured in antique jewelry collections, adding to their allure and value.

Treated diamond refers to a diamond that has undergone enhancements or treatments to improve its color, clarity, or other optical properties. Jewelers use various treatments to enhance the appearance of diamonds, meeting consumer preferences for specific characteristics.

Treatment in gemology refers to any process used to alter the appearance or color of a gemstone. Common treatments include heat treatment and irradiation, impacting a gem's value and rarity.

Tree agate is a type of agate with moss-like inclusions that resemble the branches of a tree. This unique pattern makes each tree agate gemstone distinctive, appealing to those who appreciate the beauty of nature reflected in jewelry.

Tremblant, in French jewelry, refers to a style where certain elements, often flowers or leaves, are mounted on springs to create a trembling or quivering effect. This delicate and dynamic design adds a sense of movement and liveliness to jewelry pieces.

Trendy in the context of jewelry refers to styles and designs that are currently popular in the fashion world. These trends often influence consumer preferences and shape the market for jewelry designers.

The Tress is an ornament or piece of jewelry associated with the Order of the Garter, a chivalric order founded by King Edward III in 1348. It symbolizes honor and distinction within the order and is worn with pride by members.

Tresson is a term used to describe a specific style or design in jewelry, characterized by intricate metalwork and delicate gemstone settings. It often reflects a combination of traditional craftsmanship and contemporary aesthetics.

The Trewhiddle style refers to a distinctive form of jewelry design with roots in historical craftsmanship. It typically features intricate patterns and motifs inspired by ancient art, reflecting a timeless and classic appeal.

Tribal jewelry encompasses a wide range of ornamentation created by indigenous cultures around the world. These pieces often carry cultural significance, featuring unique materials, symbols, and craftsmanship techniques.

Trilliant is a gemstone cut characterized by a triangular shape. This cut is commonly applied to various gemstones, including diamonds, creating a brilliant and eye-catching appearance.

The trillion cut is a triangular-shaped gemstone cut, commonly used for diamonds and colored gemstones. Its unique shape enhances the gem's brilliance and makes it a popular choice for accent stones.

A trilobite is an extinct marine arthropod that once inhabited the oceans. Trilobite fossils are sometimes incorporated into jewelry, offering a distinctive and unique touch, especially in pieces with a focus on natural history-inspired designs.

The Trinity Jewel refers to a piece of jewelry that symbolizes the Christian concept of the Holy Trinity, typically represented by three interconnected elements. It's a design motif that carries religious and symbolic significance.

A Trinity ring is a distinctive design featuring three interlocked bands, each representing a different element, often symbolizing love, fidelity, and friendship. It is a classic and meaningful piece often used as an engagement or commitment ring.

Triple Excellent is a grading term in the diamond industry, indicating the highest quality in cut, color, and clarity. Diamonds with this designation are highly valued for their exceptional beauty and craftsmanship.

In gemology, a triplet refers to a composite gemstone composed of three layers: a top layer of a transparent material (often quartz), a middle layer with a slice of the actual gemstone, and a bottom layer to enhance color and magnify the stone's beauty.

Triplex opal is a type of composite opal consisting of three layers. It typically includes a top layer of transparent quartz, a middle layer containing a thin slice of precious opal, and a backing layer to enhance the stone's color play.

A triptych is a style of art and jewelry that consists of three panels or sections. In jewelry, a triptych design might involve three connected elements, each with its own significance or artistic representation.

A triskelion, or triskele, is a motif featuring three interlocked spirals or three human legs. It has historical and cultural significance and is often used in jewelry to represent various concepts, including life cycles, motion, and spirituality.

A Triskelion Brooch is a piece of jewelry featuring the triskelion motif. Brooches with this design often carry symbolic meanings related to personal growth, progress, and the cyclical nature of life.

A Triton pendant is a piece of jewelry that incorporates the imagery or symbolism associated with Triton, a Greek god of the sea. It might feature marine elements such as shells, waves, or tridents.

Troida is a term associated with a specific style or technique in jewelry making. It could refer to a particular design aesthetic, material usage, or a unique approach to craftsmanship.

Trojan treasure refers to a collection of artifacts and jewelry associated with ancient Troy. It holds historical and archaeological significance, often featuring unique craftsmanship and designs from the Trojan period.

A trophy jewel is a high-value and often prestigious piece of jewelry, typically awarded as a prize or recognition for achievements. It can take various forms, such as a medal, brooch, or pendant.

The trumpet pattern is a design motif in jewelry characterized by flared and curved shapes resembling the bell of a trumpet. This pattern is often used for its visual appeal and dynamic aesthetic.

Tsavorite is a green garnet gemstone known for its exceptional brilliance and rarity. Its vibrant green color and high refractive index contribute to its desirability in the world of gemstone jewelry.

Tula work refers to a specific style of metalwork or craftsmanship associated with the ancient city of Tula in present-day Russia. It may include intricate metal detailing, filigree work, or other unique techniques.

Tumaco jewelry originates from the Tumaco-La Tolita culture of pre-Columbian South America. These artifacts are known for their intricate goldwork and symbolic designs, reflecting the rich cultural heritage of the region.

Tumbaga is a type of gold alloy used in pre-Columbian Central and South American metalwork. It typically consists of gold combined with copper and other metals, creating a distinctive material with unique properties for crafting jewelry.

Tumbling is a widely-used jewelry finishing technique. In this process, gemstones or metal components are placed in a rotating barrel with abrasive materials, facilitating smoothing and polishing for an enhanced overall appearance.

The Tumi is a ceremonial knife integral to ancient Peruvian Indian cultures. Recognized by its distinctive semi-circular blade, the Tumi holds cultural significance, often associated with ritualistic practices and sacrificial ceremonies.

Tungsten is a metal used in jewelry known for its exceptional hardness, scratch resistance, and durability. Tungsten rings are popular for their modern and sleek designs.

Tunjo refers to small pre-Columbian artifacts originating from Colombia. These intricate items, often depicting deities or animals, bear archaeological and cultural importance, offering insights into the indigenous craftsmanship of the region.

Tupilaq is an Inuit charm or amulet traditionally crafted to invoke supernatural forces. These carvings often depict spirits or creatures and are believed to possess protective or magical qualities, reflecting the rich cultural and spiritual traditions of the Inuit people.

A turban ornament, a decorative piece for turbans or headdresses, showcases intricate metalwork or gemstone embellishments. Reflecting cultural and historical styles, it adds a touch of elegance and uniqueness to traditional headwear.

Turquoise, a blue-green mineral, holds a revered place in gemology. Beyond its vivid color, it's prized for cultural and spiritual significance, believed to have protective properties, making it a sought-after gemstone in various forms of jewelry.

Turquoise matrix refers to the host rock or mineral in which turquoise is found. Beyond influencing the gemstone's appearance, the matrix plays a role in evaluating turquoise, adding depth and character to the overall aesthetic.

Turritella agate, a fossilized agate featuring preserved marine snail shells, is valued for its unique spiral patterns. Used in jewelry, it not only provides visual appeal but also offers a glimpse into the ancient natural history captured within the gemstone.

A turtle-back pearl, with its flat, convex shape resembling a turtle's back, stands out among pearls. Used in jewelry, it offers a distinctive alternative to traditional round pearls, adding a touch of uniqueness and elegance to pearl accessories.

The Tuscany Diamond, associated with diamonds from Italy's Tuscany region, holds historical significance. Whether referring to specific characteristics or diamonds mined in this region, the term denotes a connection to a historically and culturally rich area in the diamond trade.

Tutankhamun jewelry refers to the ornate and intricate jewelry items discovered in the tomb of the ancient Egyptian pharaoh Tutankhamun. Beyond their historical value, these artifacts provide valuable insights into the craftsmanship and aesthetics of ancient Egyptian jewelry.

In jewelry-making, tweezers are precision tools designed for handling small components like gemstones, beads, or findings. Available in various shapes and sizes, they provide jewelers with fine control, ensuring meticulous and detailed work in the crafting process.

The twentieth-century cut encompasses diamond cuts developed during the 20th century, including modern brilliant cuts. Known for maximizing brilliance, these cuts have become popular in contemporary jewelry, reflecting advancements in gemology and evolving tastes in design.

A twin-bezel ring is characterized by two bezel settings securing gemstones side by side. This design offers a symmetrical and balanced appearance, chosen for its unique aesthetic in jewelry settings, providing a distinctive and elegant look to the piece.

A twist mounting is a jewelry setting that gives the appearance of a twisted or braided metal design, adding a touch of elegance and sophistication to the overall piece. This technique is often used to enhance the visual appeal of gemstone settings.

A twist shank is a style of ring shank that features a twisted or spiraled design, adding a distinctive and eye-catching element to the overall ring. This design choice enhances the visual appeal of the jewelry piece.

A twisted rope ring is a style characterized by a band with a twisted or braided design, resembling a rope. Beyond its visual appeal, this decorative element adds texture and interest to the jewelry piece, creating a unique and eye-catching accessory.

Two-tone jewelry refers to pieces that combine two different metal colors in their design, creating contrast and visual interest. This versatile style adds a modern touch to traditional and contemporary jewelry alike.

A two-piece torc consists of two separate halves joined by a hinge. These ancient neck ornaments, called torcs, offer a distinctive and elegant look. The two-piece design facilitates easy wearing while maintaining the torc's historical and cultural significance.