The platform offers not only loose diamonds but also specific products like matched pairs — a critical component for certified studs New York: Gemological Science International...
However, according to the organisation, the challenge is that most of the jewellery screening equipment is designed to screen white near-colourless diamonds and not the brown,...
Gemological Science International recently inaugurated its expert gemology program, Colored Stone Professional, setting a new standard in the field of gemological education. The 14-week diploma program...
Gemological Science International (GSI), one of the largest gemological organizations in the world, announced today its new membership in The Plumb Club, becoming the first ever...
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