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10 Questions with GSI President Debbie Azar – Interview by National Jeweler

Debbie Azar shares her thoughts on the future of diamond detection, screening melee today, “bad actors,” and more. By National Jeweler - https://www.nationaljeweler.com/articles/10003-10-questions-with-gsi-president-debbie-azar In this 10-question Q&A, Debbie Azar, president of Gemological Science International, answers questions about lab-grown diamonds, the...

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INCLUSIONS: A DEEP LOOK INSIDE NATURAL AND LAB GROWN DIAMOND CHARACTERISTICS

By Maria Mrozek, Senior Gemologist GSI One of fascinating features which gemologists are observing in diamonds, both natural and laboratory grown, are inclusions. Inclusions are imperfections within a diamond that are result of different events during formation of natural and...

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Geological origin of Natural Diamonds

About Diamond Diamond is a mineral composed of mainly of pure carbon, and the arrangement of carbon atoms within the crystal is almost perfectly symmetrical. Gem quality diamonds are typically 99.95% carbon and can be up to 99.99% pure. This...

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