Research Article Search Results

A New World of Glamour: Former Model Launches Fine Jewelry Brand

Vania Leles earned her GG from GIA in London in 2004 and promptly sent her curriculum vitae to Graff Diamonds on Bond Street for her dream job.

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Emerald Quality Factors

Learn about the factors that make emerald so desirable.

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GIA's Gübelin Gem Project: Various Gems, Danburite – Humite

Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities.

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Book Review: From a Snowflake to an Iceberg: The McFerrin Collection

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Agates from Morocco: Gemological Characteristics and Proposed Origin

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A Solution to Diamond Color Grading Problems

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Winter 2010 Gem News International

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Winter 2009 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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Winter 2012 Gem News International

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Winter 2011 G&G Lab Notes

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Suggested Reading on Emeralds and their Inclusions

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A Preliminary Study on the Separation of Natural and Synthetic Emeralds Using Vibrational Spectroscopy

Reports preliminary findings—based on FTIR and Raman spectrometry of more than 300 samples—on distinguishing natural and synthetic emeralds using vibrational spectroscopy.

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