Identifying Lab-Grown Diamonds
Gem quality synthetic diamonds are more available in today’s jewelry marketplace than ever before, causing both interest and concern among jewelers about the material’s nature and whether it can be identified by gemologists or gemological labs.
Gemological Institute of America has studied synthetic or "man-made" diamonds extensively over the past 30 years, and GIA knows a great deal about how they are produced and can be recognized. While synthetic diamonds are lab-grown or factory produced, their chemical and physical…
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a Buyer's Guide
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