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...
Long before streetwear brands like Supreme popularized a business model built on limited-edition drops, the diamond industry used scarcity to drive up the desirability and perceived value of...
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