A Pain in the Glass – Treated Ruby Debunked

Posted on March 1, 2012 by Stuart M. Robertson, GG (GIA)

The popularity of this material – as evidenced by the sheer amount in the market remains a concern. Dealers and mass marketers have introduced an array of brand names each conjuring up images of exotic…

GemWorld articles are accessible by GemGuide members only. To access our archive of articles and get many other great features and benefits, become a member now!

Become a member