On Friday February 8, 2008 the American Gem Trade Association (AGTA) in cooperation with the Jewelers Vigilance Committee (JVC) presented an important presentation on irradiated gems in the Leo Rich Theater on the grounds of…
GemWorld articles are accessible by GemGuide members only.
Already a member?
Click here and Login
To access our archive of articles and get many other great features and benefits, become a member now!
Become a member