DIAMTRACE is a digital platform developed to ensure the complete traceability of rough diamonds mined in Gabon, from the mine of origin to their certification. It strengthens transparency and combats the illicit diamond trade. Thanks to DIAMTRACE, each diamond is associated with verifiable data: extraction site, physical characteristics, and information on its transport. The platform facilitates collaboration between mining operators, national authorities, and certification bodies. Secure registration, consultation of Kimberley Process conformity certificates, and rapid access to key diamond information: join DIAMTRACE for a responsible supply chain that complies with international standards.