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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Showing posts with label Treated Diamonds. Show all posts
Showing posts with label Treated Diamonds. Show all posts
Monday, November 21, 2022
Treated Orange And Pink CVD Laboratory-Grown Diamond
Lab-grown diamonds are treated to improve color and clarity. If doubtful always consult a reputed gem testing laboratory like the GIA.
Sunday, April 18, 2021
Blue Graining In Green-Yellow Diamond
Radiation damage was most likely the cause of blue graining in the HPHT-treated and irradiated fancy intense green yellow diamond. A fascinating discovery by the GIA researchers.
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