Research Collaborations & Support to Academia

Since GIA’s founding in 1931, our mission has been to protect the public trust in gems and jewelry. Part of fulfilling this mission means conducting extensive research on gems through acquiring gem samples and conducting thorough scientific investigation on these samples through cutting-edge instruments. Our goal is to share our findings widely, including with the jewelry trade, scientific and academic communities and the general public.

The following list showcases recent articles authored or coauthored by GIA scientists that have appeared in professional publications. Coauthored articles were written in collaboration with researchers at universities or other institutions. These diverse articles represent pressing topics that our scientists are currently investigating, including knowledge that addresses current gemological challenges.

All Gems & Gemology articles are available for download on the GIA website. Articles from other journals are often available in university libraries or from the journal publishers. At GIA, we are privileged to have access to a large range and quantity of gems often unavailable to other scientists. We are thrilled to be able to share the insight obtained from these gems with fellow scientists and the public at large.

Large CVD-Grown Diamond Resubmitted after HPHT Treatment

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Iridescent Imitation Pearl

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Quarterly Crystal: Diamond in Diamond

Examination of a South African diamond reveals an eye-visible diamond inclusion.

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Rose Channels in Ruby

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Trigon Party on a Diamond

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Eighth Annual Gianmaria Buccellati Foundation Award Winner

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Gems Keep Giving

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New Emerald Production from the Curlew Mine, Western Australia

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Checkered Pattern on Diamond

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CVD-Grown Diamond with an Unusual Blue Band

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CVD Laboratory-Grown Gem Diamonds from Plasmability

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Irreversible Photochromism in Synthetic Sapphire

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GIA Knowledge Sessions are a series of talks and seminars that engage gem and jewelry lovers about today’s most diverse and pressing issues in gemology.
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