BIS Issues New Diamond Labelling Rules to Protect Consumers
The Bureau of Indian Standards (BIS) has introduced the IS 19469:2025 standard to regulate diamond descriptions across India’s jewellery market. This new framework aligns with the global ISO 18323:2015 standard and aims to eliminate confusion by clearly distinguishing natural diamonds from laboratory-grown ones. Under the new rules, the term “diamond” can only be used without […]
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