featured Research & News

Book review

Arts of the Hellenised East

The authors provide detailed descriptions for each item within the cultural and historical context of the era and regions.
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Lab Notes

Emerald/Emerald Doublet

An unusual doublet consisting of two sections of natural emerald is examined.
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Gem News International

Crevoshay’s American Collection

Lesser-known gems are seen in pieces beside a collection created as an artistic inheritance for future jewelry fans.
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Lab Notes

Unusual Colored Stones

Six rarely seen gemstones are submitted as a parcel to the Carlsbad lab.
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GIA Alumni Association

Alumni Members Offer Guidance, Support

Access a network of alums to help advance your career and enhance your knowledge of gem and jewelry.
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