BIS Notifies New Diamond Terminology Standard
India adopts IS 19469:2025 on January 15, 2026, reserving the term “diamond” exclusively for natural diamonds, mandating clear disclosure for laboratory-grown diamonds to address consumer confusion and standardize trade practices.
BIS Notifies Diamond Disclosure Standard IS 19469:2025
BIS has notified IS 19469:2025 in Mumbai, adopting the ISO diamond disclosure norms, following the GJEPC initiative, to strengthen consumer transparency as India’s diamond jewellery demand expands nationwide.
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