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Emerald imitation
Fake Emerald Comprises Slabs of Glass
Fraudsters created an imitation emerald by assembling five pieces of glass around a beryl core using a “laborious multi-step cut-and-glue
News Aug 20, 2018 Rapaport News
AGL, GRS Collaborate on Descriptions for Lead-Glass Treated Rubies
Press Release: Ever since the lead-glass treatment of ruby/corundum hit the market nearly 10 years ago, there have been issues over how
Press Release Oct 03, 2011 AGL
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