featured Research & News

Industry Analysis

Still Available: 1,109 Carat Diamond

Brexit, buyer’s premium and possible internal fissures add up to no sale at auction.
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Book Review

Minerals of Georgia: Properties and Occurrences

A descriptive overview of the updated publication by Robert B. Cook and Julian C. Gray.
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Book Review

The Legends Behind Celebrity Gems

The timeless jewelry, by some of the biggest names in the industry, almost outshine the celebrities who owned them.
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Micro-World

Olivine in Oregon Labradorite

A rare olivine inclusion is found in gem-quality labradorite.
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Book Review

Swarovski: Celebrating a History of Collaboration

A review of the content and presentation of this publication by Deborah Landis and Vivienne Becker.
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