Menahem Sevdermish was spot on. We should protect natural gems with a separate natural certificate, which will look different from the treated gems certificate.
Useful link:
http://www.gemewizard.com/newsletters/view_article.php?id=238
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 Menahem Sevdermish. Show all posts
Showing posts with label Menahem Sevdermish. Show all posts
Tuesday, December 23, 2014
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