Get to know Adolf Peretti and Thierry Falise. A must have book for colored stone dealers.
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 Gem Research Swiss Lab. Show all posts
Showing posts with label Gem Research Swiss Lab. Show all posts
Monday, October 16, 2023
Tuesday, May 30, 2023
GRS Report On Estrela de Fura
Being actively involved in gem testing since 1988, Dr. A. Peretti is probably the best gemologist who knows a lot about rubies and its origin and its quality. The Q & A is a must read for anyone interested in rubies.
Friday, July 31, 2020
Mozambique Ruby Collection – A Lifetime Experience
Must watch. Dr. Peretti is a brilliant field gemologist.
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