Undisclosed Synthetic Diamonds Identified at GIA Hong Kong
By Erika Winters GIA reported that 10 undisclosed CVD (chemical vapor deposition) grown synthetic diamonds were identified at the Hong Kong laboratory in June 2012. The synthetics appeared comparable to high-quality natural diamonds and ranged from .30 to .35 carats of F-H color and VVS1 to VS1 clarity. Micros...
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