The French Gemological Laboratory must have its own reasons why they don't want to grade man-made diamonds.
Useful link:
https://www.diamonds.net/News/NewsItem.aspx?ArticleID=63682&ArticleTitle=The%2bGem%2bLab%2bThat%2bRefuses%2bto%2bGrade%2bSynthetics
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.
Translate
Showing posts with label The French Gemmological Laboratory. Show all posts
Showing posts with label The French Gemmological Laboratory. Show all posts
Tuesday, June 04, 2019
Subscribe to:
Posts (Atom)