GEMOLOGY: Glass-Filled rubies have been hot topic of debate both for industry insiders as well as consumers.
This video by The Gemological Institute of America will bring you up-to-speed on this issue, and what you can do to protect yourself from buying or inadvertantly selling one of these stones. READ MORE:
http://theonlinejeweller.org/closer-look-glass-filled-rubies/
This video by The Gemological Institute of America will bring you up-to-speed on this issue, and what you can do to protect yourself from buying or inadvertantly selling one of these stones. READ MORE:
http://theonlinejeweller.org/closer-look-glass-filled-rubies/