Rough Diamonds: Natural Crystal Shapes & Surface Features | GIA Knowledge Sessions Webinar Series Published 2021-01-22 Download video MP4 360p Download video MP4 720p Recommendations 1:01:42 Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessions Webinar Series 16:00 Unboxing Exotic Lab-Made Gemstones | Laser Rubies & More! 1:03:52 Laboratory-Grown Diamonds: Updates and Identification | GIA Knowledge Sessions Webinar Series 18:37 Have you found a diamond? Tips and Tricks for Identifying, Testing, and Verifying Real Diamonds 59:17 Natural Green Diamonds | GIA Knowledge Sessions Webinar Series 09:45 Diamonds Uncut 1:05:05 Playing the Blues: An Overview of Sapphire Treatment | GIA Knowledge Sessions Webinar Series 1:03:33 Emerald Sources: The Grass is Greener on the Other Side | GIA Knowledge Sessions Webinar Series 49:36 The Diamond Story 58:48 Understanding the Origin of Natural Diamonds | GIA Knowledge Sessions Webinar Series 37:03 Something Strange Happens When You Follow Einstein's Math 05:41 Inside India’s lab-grown diamond industry - BBC News 04:39 Diamonds 101: How They Form and How They're Found 1:05:21 Sapphires: From Ceylon to Ethiopia | GIA Knowledge Sessions Webinar Series 1:04:18 Geology 102: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 46:48 Three Precious Gems: Rubies, Emeralds, Sapphires 49:30 Natural Pink Diamonds | GIA Knowledge Sessions Webinar Series 17:00 Lab Grown Diamonds - Unboxing & Testing CVD, HPHT, more! 51:15 Natural Yellow & Orange Diamonds | GIA Knowledge Sessions Webinar Series 58:55 The Science Behind Fancy Color Diamonds | GIA Knowledge Sessions Webinar Series Similar videos 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 1:26:52 A Comparison of Diamonds and Colored Stones | GIA Knowledge Sessions Webinar Series 1:10:05 Diamond Ages: Are Diamonds Forever? | GIA Knowledge Sessions Webinar Series 55:29 Colorless Diamonds | GIA Knowledge Sessions Webinar Series 58:05 Laboratory-Grown Colored Gemstones: Crystal Growth Methods | GIA Knowledge Sessions Webinar Series 58:09 Natural Blue Diamonds | GIA Knowledge Sessions Webinar Series 58:24 Highlights from Gems & Gemology: Spring 2021 Issue | GIA Knowledge Sessions Webinar Series 59:04 Diamond Exploration & Mining | GIA Knowledge Sessions Webinar Series 52:40 Glowing Diamonds | GIA Knowledge Sessions Webinar Series 57:00 Melee Diamond Analysis | GIA Knowledge Sessions Webinar Series 1:09:59 Microfeatures of Gems: Geologic Implications | GIA Knowledge Sessions Webinar Series 54:04 The Latest Discoveries from Gems & Gemology | GIA Knowledge Sessions Webinar Series More results