News, Author at Roskin Gem News Report - Page 15 of 89

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People interacting in a virtual office environment displayed on a laptop screen.

Value at NAJA’s ACE©IT Conference: August 9-10 – an Online Event

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Promotional graphic for a celebrity gemologist interview with Donna Hawrelko.

AGA Interviews Celebrity Gemmologist: Canadian Gemmological Association President Donna Hawrelko

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AGTA Spectrum & Cutting Edge Awards: Rules & Deadlines

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September HardRock Summit 2025: Gems, Minerals, Fossils, and One Seriously Expanded...

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Colorful sea glass pieces hanging on a string by the ocean.

“Gems” on the Beach – aka… Sea Glass: It’s a Treasure...

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Are Diamonds Even a Luxury Anymore? De Beers CEO Al Cook...

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Jason of Beverly Hills Crafts Spectacular Super Bowl Rings for the...

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Close-up of a vibrant red gemstone with intricate facets.

Into the Stone: Photomicrography from E. Billie Hughes

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Elegant green jade drop earrings with silver accents.

Understanding Fei Cui: The Trade Term Now Found on Jade Reports

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Person examining a gemstone with a loupe under bright light.

GIA Announces “Jewelry Forensics” – Techniques to Determine Manufacturing Style, Jewelry...

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Two pear-shaped gemstones showing different colors under varying light conditions.

Lotus Gemology: Emerald and Alexandrite in the same stone!

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Covers of a gemology handbook featuring a large, sparkling diamond and gemstone jewelry.

Latest Handbook of Gemmology: Fifth Edition / Three-Volumes (Print & Digital)

News - July 17, 2025

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