Thursday, April 19, 2018

GIA Spots Lab-Grown Ruby Layer On Natural Stones

Take a look.

Useful link:
http://www.diamonds.net/news/NewsItem.aspx?ArticleID=62046&ArticleTitle=GIA%2bSpots%2bSynthetic%2bRuby%2bLayer%2bon%2bNatural%2bStones

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