Tag Archives: Laboratory Grown Material Standard (LGMS)

Responsible Jewellery Council (RJC) launches new lab grown standard

February 25, 2025

The Responsible Jewellery Council (RJC) has introduced the RJC Laboratory Grown Material Standard (LGMS), setting a new benchmark for ethical and sustainable practices in the lab-grown diamond and gemstone sector within the watch and jewellery industry.

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