The invisible markings in these two diamonds suggest the possible introduction of a new security measure in diamonds to easily identify a diamond. Many thanks to GIA Mumbai and Tokyo and Gems & Gemology for the report.
Showing posts with label CVD Diamond. Show all posts
Showing posts with label CVD Diamond. Show all posts
Monday, August 21, 2023
Monday, April 19, 2021
CVD Laboratory-Grown Diamond
More CVD (chemical vapor deposition)-grown diamonds are entering the market, and in recent years, larger CVD-grown diamonds are beginning to emerge. Without analytical gem testing toolkit, a diamond's origin is very difficult to identify. We should expect more difficult-to-identify lab-grown diamonds in the coming years.
Subscribe to:
Posts (Atom)