Education & report checking · Global
GIA
Diamond education and the issuing laboratory’s own report-check service.
Official website →INDUSTRY DIRECTORY
The right starting points.
A small, curated directory of official resources across education, provenance and jewellery retail.
Rough-diamond trade · International
Kimberley Process
Official information on the certification scheme and its scope.
Official website →Provenance technology · Global
De Beers Group / Tracr
Official information on natural-diamond traceability initiatives.
Official website →Retail & brand strategy · International
Signet Jewelers
Corporate information on a multi-brand jewellery retail group.
Official website →Jewellery & traceability · Asia & international
Chow Tai Fook Jewellery Group
Corporate information on craftsmanship, retail and sourcing goals.
Official website →Inclusion describes relevance only. These organisations are independent of this concept website. We do not certify, endorse or represent them. Links reviewed 13 November 2026.