KPCS (Kimberley Process Certification Scheme)
International certification scheme for rough diamonds. Requires government-issued certificates for all rough diamond trade between member countries.
Conflict Diamonds
Rough diamonds used by rebel movements or their allies to finance conflict aimed at undermining legitimate governments. Also known as "blood diamonds."
Chain of Custody
Documentation tracking the movement of diamonds from mine to consumer, enabling provenance claims and supporting compliance with KPCS and RJC requirements.
RJC (Responsible Jewellery Council)
Standards and certification organisation for the jewellery supply chain. The RJC Code of Practices sets out responsible business practice requirements for members.
Synthetic Diamond
A diamond created in a laboratory rather than mined from the earth. Also known as lab-grown, laboratory-created, or cultured diamond. Chemically identical to natural diamonds.
OECD Due Diligence Guidance
Five-step framework for responsible mineral supply chain due diligence. Referenced in the EU Conflict Minerals Regulation and other national regulations.