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Monday, December 11

Diamond Tech, Labs, Identification

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GIA's Gübelin Gem Project:

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Fall 2023 G&G Available Now

November 3, 2023
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Cause of Color in Yellow Sapphire, Plus Characterization of Oregon Sunstone, Ukrainian Beryl, and British Columbian Iolite

November 3, 2023
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Pearls in Traditional Indian Nose Rings

November 3, 2023
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Gübelin Gem Museum Opens in Switzerland

November 3, 2023
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Diamondiferous Mantle Eclogite: Diamond Surface Features Reveal a Multistage Geologic History

November 3, 2023
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Mining Basalt-Related Gems in Southeast Vietnam

November 3, 2023
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Shell Blister on an Isognomon isognomon Shell

November 3, 2023
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Blackish Green Omphacite Jade from Guatemala

November 3, 2023
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Aquamarine with Zigzag Growth Line Inclusions

November 3, 2023
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Yellow Sapphire: Natural, Heat-Treated, Beryllium-Diffused, and Synthetic

November 3, 2023
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Fire Obsidian’s Beguiling Spectrum

August 4, 2023
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Botswana Government Announces 24% Stake Hold Investment in HB Antwerp

March 29, 2023
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Debswana and Huawei Unveil the World’s First 5G Mine

March 3, 2023
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Antwerp Diamond Polishers Develop Device That Uses AI to Grade Colored Stones

December 22, 2022
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ASDI-500 Tech Signifies a New Path to Diamond Transparency: Separating LGDs From Natural Stones

December 15, 2022
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ASDI-500 Tech Signifies a New Path to Diamond Transparency: Separating LGDs From Natural Stones

December 15, 2022
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China Makes Critical Advancements in Digitalization: Issues First E-Certificate

December 7, 2022
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Quantum Technology Powered by Diamonds Advances Brain Tumor Surgery

November 28, 2022
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De Beers’ Builds New Device That Can Screen 3,600 Diamonds Per Hour

November 25, 2022
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GIA and AGS Merge Operations with GIA Taking Over AGS’ Grading Division

October 21, 2022
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Four Years in the Making: Van Cleef & Arpels, Antwerp’s Taché and Samir Gems Reveal Legend of Diamonds set

July 14, 2022
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GIA Abandoning Paper Certs by 2025

June 15, 2022
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GIA Abandoning Paper Certs by 2025

June 15, 2022