Stefano Cortecci, a gemologist and a geologist, uses his unusual combination of skills at Pomellato. By Milena Lazazzera When Stefano Cortecci joined Pomellato as the director of its stone purchasing ...
Gem e-Wizard Inc., Ramat Gan, Israel, a developer of gemstone color software, is currently working with the Gemological Institute of America (GIA) on adapting a custom color communication module that ...
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