Rough Diamonds: Natural Crystal Shapes & Surface Features | GIA Knowledge Sessions Webinar Series Published 2021-01-22 Download video MP4 360p Recommendations 1:03:33 Emerald Sources: The Grass is Greener on the Other Side | GIA Knowledge Sessions Webinar Series 18:37 Have you found a diamond? Tips and Tricks for Identifying, Testing, and Verifying Real Diamonds 1:26:52 A Comparison of Diamonds and Colored Stones | GIA Knowledge Sessions Webinar Series 09:45 Diamonds Uncut 13:46 Million Dollar Diamonds - Unboxing Natural Fancy Color & More! 1:12:13 Geology 101: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 08:25 How To Spot A Diamond - Tips & Tricks to Identify Gems 1:03:52 Laboratory-Grown Diamonds: Updates and Identification | GIA Knowledge Sessions Webinar Series 1:07:41 A Look at Kimberlites: The Volcanoes that Carry Diamonds | GIA Knowledge Sessions Webinar Series 1:01:42 Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessions Webinar Series 49:36 The Diamond Story 18:03 Top 10 | Most Beautiful and Biggest Diamond Ever Found in History 58:48 Understanding the Origin of Natural Diamonds | GIA Knowledge Sessions Webinar Series 16:13 1 Million Dollars in Sapphires - Most Colorful Gemstone? 51:07 Colored diamonds of Borneo documentary of Patrick Voillot 31:33 The Oldest Unsolved Problem in Math 1:08:31 Red Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series 1:09:47 The History of Diamond Cutting and Polishing Technology | GIA Knowledge Sessions Webinar Series Similar videos 52:40 Glowing Diamonds | GIA Knowledge Sessions Webinar Series 59:17 Natural Green Diamonds | GIA Knowledge Sessions Webinar Series 58:55 The Science Behind Fancy Color Diamonds | GIA Knowledge Sessions Webinar Series 58:09 Natural Blue Diamonds | GIA Knowledge Sessions Webinar Series 45:43 The Unique Story of Natural Diamond | GIA Knowledge Sessions Webinar Series 57:24 Diamond Color Treatment and Its Identification | GIA Knowledge Sessions Webinar Series 1:02:05 Where Do Yellow Type Ib Diamonds Form in Nature? | GIA Knowledge Sessions Webinar Series 51:15 Natural Yellow & Orange Diamonds | GIA Knowledge Sessions Webinar Series 1:10:05 Diamond Ages: Are Diamonds Forever? | GIA Knowledge Sessions Webinar Series 1:04:18 Geology 102: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 55:29 Colorless Diamonds | GIA Knowledge Sessions Webinar Series 49:30 Natural Pink Diamonds | GIA Knowledge Sessions Webinar Series 1:10:32 The Microworld of Gemstones | GIA Knowledge Sessions Webinar Series More results