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Spring 2000 Gem News International

A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.

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Pierre Cartigny delivers a presentation at the IDS.
Fourth International Diamond School

A report from the fourth International Diamond School, held in January 2018 in Brixen-Bressanone, Italy.

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Phenakite with beryl and yellow phenakite.
Color Origin of Phenakites from the Ural Emerald Mines

An investigation into jewelry-grade phenakite from Russia.

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GIA Museum display on liddicoatite tourmaline at the 2018 Tucson Gem and Mineral Show.
Zoning In on Liddicoatite Exhibit

An exhibit at the Tucson Gem and Mineral Show dedicated to former GIA president Richard T. Liddicoat (1918–2002).

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Gerd Dreher (1939-2018)

An obituary for gem carving master Gerd Dreher.

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Peter J. Dunn (1942–2017)

An obituary for influential mineralogist Peter J. Dunn.

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Presenters at the World of Gems Conference.
World of Gems Conference

A report from the fifth World of Gems Conference, held September 23–24 at the Loews Hotel in Chicago.

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Campbell Bridges’s tsavorite collection.
Celebrating 50 Years of Tsavorite

An exhibit at the 2017 AGTA Tucson Gem Fair celebrates the work of Campbell Bridges.

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Presenters, session advocates, and senior executives from GIA at GSA’s annual meeting.
GSA 2017 Annual Meeting

Experts shared the latest research on gemstones at the Geological Society of America annual meeting in Seattle.

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The 187.63 ct Foxfire rough diamond.
The Foxfire Diamond, Revisited

The 187.63 ct rough diamond from Canada’s Diavik mine shows surprising reactions to ultraviolet light.

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