TweetCARLSBAD, CA–The American Society of Appraisers (ASA) is hosting an Advanced Synthetic Diamond Seminar at the Gemological Institute of America (GIA) World Headquarters in Carlsbad, CA on October 7-8, 2019. This two-day seminar builds on GIA’s more than 60 years of scientific research into natural, treated and laboratory-grown diamonds and 80 years of GIA’s industry-leading […]

Tweet by Teri Brossmer, ASA MGA SHANGHAI, CHINA–Theresa Brossmer, ASA, MGA, ARM-GJ and Mary B. Reich, ASA, MGA traveled to Shanghai, China in May 2019 to teach ASA GJ216 (ASA’s 10-day International Gems & Jewelry appraisal training class) to Chinese students at the Shanghai Better Jewelry Institute. Here’s a blog post by Teri Brossmer, ASA […]