Bahrain Institute for Pearls and Gemstones Attains ISO Accreditation for Gemmological Services

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Bahrain Institute for Pearls and Gemstones Attains ISO Accreditation for Gemmological Services Press Release The Bahrain Institute for Pearls and Gemstones (DANAT) has earned prestigious international...

GIA’s Colored Stone Origin Determination Seminar

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GIA's Colored Stone Origin Determination Seminar The Continuing Education division of GIA's Alumni Collective is now offering new self-paced continuing education seminars on Ruby, Sapphire,...

Colors K thru Z: Reading a GIA Diamond Grading Report

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Colors K thru Z: Reading a GIA Diamond Grading Report Gary RoskinRoskin Gem News Report In looking through the Sotheby’s catalogue for November's Magnificent Jewels auction...

Magnificent Jewels Including the Bleu Royal

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Magnificent Jewels Including the Bleu Royal Gary RoskinRoskin Gem News Report Christie’s Magnificent Jewels auction at the Four Seasons Hotel des Bergues in Geneva features a...

GIA Diving In: Adds ‘Hanadama’ Quality Range

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Hanadama, the Grade for Top Quality Akoya Cultured Pearls Gary Roskin - Roskin Gem News Report - Hanadama, the Grade for Top Quality Akoya Cultured...

Sri Lanka or Madagascar? Blue Sapphire

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Sri Lanka or Madagascar? Blue Sapphire Lotus Gemology Sri Lanka or Madagascar? Many clients have asked why some of their blue sapphires get a Sri Lankan origin...

Sotheby’s Hong Kong: Magnificent?

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Sotheby's Hong Kong: Magnificent? "This Autumn Sotheby’s presents Magnificent Jewels I, featuring an exquisite collection of signed jewels, from an Art Deco Cartier Tutti Frutti...

Curious Details of GIA’s July Lab Staff Layoffs

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Curious Details of GIA's July Lab Staff Layoffs Gary RoskinRoskin Gem News Report In late July, the Gemological Institute of America (GIA), one of the world’s...

Thai Gem Institute Elevates Standards in Collaboration with Chinese Lab [GIT & NGTC]

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Thai Gem Institute Elevates Standards in Collaboration with Chinese Lab Bangkok Post© Bangkok Post PCL The Gem and Jewelry Institute of Thailand partners with China's...

37th International Gemmological Conference, IGC 2023 Japan

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37th International Gemmological Conference, IGC 2023 Japan 37TH IGC CONFERENCE IGC 2023: 23 -27 OCTOBER IN TOKYO, JAPAN We, the members of IGC Japan Organizing Committee are...

Seminar: The Origin of Color of Fancy Color Diamonds

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Seminar: The Origin of Color of Fancy Color Diamonds Wednesday, September 6, 11am After a successful first seminar on the topic of synthetic diamonds back...

Indian Diamond Dealers Claim U.S. Harassment Over Russian Diamond Imports

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Indian Diamond Dealers Claim U.S. Harassment Over Russian Diamonds Imports U.S. 'Harasses' Indian Diamond Dealers Over Russian Gems; Transfers Worth ₹215 Cr Blocked Responsible, Ethical, & Dealing...

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FACETS Sri Lanka Recap

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FACETS Sri Lanka Recap From FACETS Sri Lanka Embark on a dazzling journey through the heart of FACETS 2024! Recap the essence of this international gem and...