The 2020 Winter Editioin of GIA’s Quarterly Journal, “Gems & Gemology” reports of the submissiion of a round brilliant-cut, VS2 clarity, M-color diamond weighing 7.01 carats for grading, which on examination turned out to be a CVD lab-grown diamiond, the largest such diamond submitted to the Carlsbad Laboratory for identification and grading. The diamond was [...]
Source: https://news.internetstones.co…st-growth-hpht-treatment/
