The Latest Discoveries from Gems & Gemology | GIA Knowledge Sessions Webinar Series Published 2021-05-13 Download video MP4 360p Download video MP4 720p Recommendations 55:29 Colorless Diamonds | GIA Knowledge Sessions Webinar Series 1:12:13 Geology 101: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 1:05:12 Rough Diamonds: Natural Crystal Shapes & Surface Features | GIA Knowledge Sessions Webinar Series 59:02 The Sapphires of Montana | GIA Knowledge Sessions Webinar Series 1:10:25 Fascinating World of Pearls and Shells | GIA Knowledge Sessions Webinar Series 1:01:42 Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessions Webinar Series 1:05:55 Understanding Jadeite | GIA Knowledge Sessions Webinar Series 1:05:21 Sapphires: From Ceylon to Ethiopia | GIA Knowledge Sessions Webinar Series 1:26:52 A Comparison of Diamonds and Colored Stones | GIA Knowledge Sessions Webinar Series 1:07:41 A Look at Kimberlites: The Volcanoes that Carry Diamonds | GIA Knowledge Sessions Webinar Series 59:17 Natural Green Diamonds | GIA Knowledge Sessions Webinar Series 1:03:33 Emerald Sources: The Grass is Greener on the Other Side | GIA Knowledge Sessions Webinar Series 58:48 Understanding the Origin of Natural Diamonds | GIA Knowledge Sessions Webinar Series 1:04:54 Furnaces, Fluxes and Filling: A Review of Ruby Treatment | GIA Knowledge Sessions Webinar Series 1:09:59 Microfeatures of Gems: Geologic Implications | GIA Knowledge Sessions Webinar Series 1:11:32 Gem-A Live: Understanding Gemstone Species and Varieties 1:04:34 The Art of Photographing Minerals, Gemstones and Jewelry | GIA Knowledge Sessions Webinar Series 1:15:46 X-Rays and Their Use in Gemology | GIA Knowledge Sessions Webinar Series 1:04:18 Geology 102: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 09:34 Expert: This is why using B-1 bombers in strike is a big deal Similar videos 1:05:08 Interesting Discoveries from the GIA Laboratory | GIA Knowledge Sessions Webinar Series 1:10:32 The Microworld of Gemstones | GIA Knowledge Sessions Webinar Series 1:01:30 Rubies: Connecting Sources, Treatment and Science | GIA Knowledge Sessions Webinar Series 55:47 Green Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series 59:07 Gemstones from the Sea | GIA Knowledge Sessions Webinar Series 58:35 GIA Research — Not Just for Scientists | GIA Knowledge Sessions Webinar Series 59:51 Minerals Discovered and Named at GIA | GIA Knowledge Sessions Webinar Series 1:08:31 Red Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series 1:16:41 Untold Stories from GIA Field Gemology Expeditions | GIA Knowledge Sessions Webinar Series 53:03 Quantifying Diamond Fluorescence and Its Visual Impact | GIA Knowledge Sessions Webinar Series 1:03:52 Laboratory-Grown Diamonds: Updates and Identification | GIA Knowledge Sessions Webinar Series 53:11 Unusual Phenomenal Colored Stones | GIA Knowledge Sessions Webinar Series 58:24 Highlights from Gems & Gemology: Spring 2021 Issue | GIA Knowledge Sessions Webinar Series 57:46 Tools of the Trade | GIA Knowledge Sessions Webinar Series More results