For the first time, large quantities of gemstones equipped with two innovative Provenance Proof technologies are available in the international trade. The combination of both a physical tracer (Emerald Paternity Test) and a digital ledger (Provenance Proof Blockchain) offers a completely new level of transparency Provenance Proof, an initiative from the Gübelin Gem Lab, and […]

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The 19th International Colored Gemstone Association (ICA) Congress, which took place in Bangkok from October 12-15, not only saw the largest ever overall turnout in the over 30-year history of the event, but also reflected the increase in gender diversity both in the coloured gemstone industry and the organisation too, the ICA stated in a […]

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