Trade Organisations
RJC launches RJC Laboratory Grown Material Standard
For the first year after its release, the LGMS will be voluntary for existing RJC members
The Responsible Jewellery Council (RJC) has launched the RJC Laboratory Grown Material Standard (LGMS) to set a benchmark for ethical and sustainable practices in the laboratory-grown (lab-grown) diamond and lab-grown coloured gemstone sector.
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