Sally Eaton-Magaña: “Summary of CVD Lab-Grown Diamonds Seen at GIA” скачать в хорошем качестве

Sally Eaton-Magaña: “Summary of CVD Lab-Grown Diamonds Seen at GIA”

This video is from the Research Track of the 2018 GIA International Gemological Symposium. The Research Track presented the latest findings by Institute researchers and scientists respected across the industry and from around the world. This presentation is part of the theme, Diamond Identification. Diamond is one of the most important and valuable gem minerals, and is widely subjected to treatment using different processes to improve the color and clarity of gems. The increasing presence of diamond treatments in the market is a significant issue for identification. Presentations may include, but are not limited to, identifying natural, treated and synthetic diamonds. To learn more about GIA, visit: https://www.gia.edu/ SUBSCRIBE TO OUR CHANNEL    / officialgiachannel   FOLLOW US Facebook:   / gia4cs   Blog: http://4csblog.gia.edu/ Twitter:   / gianews   Pinterest:   / giapins   Google Plus: https://plus.google.com/+OfficialGIAC...