Ettagale Blauer's report on GIA diamond graders was insightful. Many thanks.
Useful links:
http://www.gia.edu/lab-reports-services
http://www.diamonds.net
Useful links:
http://www.gia.edu/lab-reports-services
http://www.diamonds.net
P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
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