Blue Books

【Milan, Italy】CIBJO Drives Two Major Educational Initiatives for the Global Jewelry Sector

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Editor’s NoteThis article outlines the CIBJO Academy’s evolution into a key educational resource for the global jewellery sector, detailing new…

Updated CIBJO Blue Books Available For Downloading

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Editor’s NoteThe latest editions of all six CIBJO Blue Books, the definitive standards for diamonds, colored gemstones, pearls, coral, precious…