IIGJ Lab Streamlines Ruby Treatment Descriptions in Line with Global Norms
IIGJ Lab Streamlines Ruby Treatment Descriptions in Line with Global Norms The Indian Institute of Gems & Jewellery (IIGJ) Lab — an independent gemstone and jewellery testing initiative of the GJEPC — has revised the way ruby treatments are described, bringing its reporting format in sync with leading international gemmological laboratories. The update reinforces the […]
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