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The AGA journal turns lab experience into practical guidance for gemologists, buyers, and industry professionals.
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Gemstone EducationEmerald is one of the world's best-known colored gemstones, prized for its distinctive green color and long history in jewellery. At the same time, em…
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Gemstone EducationWe write about gemology the same way we work in the lab: no filler, no vague claims, and no guessing when a scientific test can provide the answer.
Advice that maps directly to lab and retail decisions.
Language chosen to keep technical meaning intact.
Every article ends with a clear path forward.
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At first glance, identifying a gemstone may appear to be a matter of recognizing its color and appearance. In professional gemology, however, identifi…
