Certification
Certificates
About Diamond Certificates
Learn more about diamond certificates and the 4Cs - carat, colour, clarity and cut.
HRD Antwerp Certificates
HRD Antwerp’s core business is the issuing of Diamond Certificates, Diamond Identification Reports, Diamond Colour Certificates and Gemstone Reports. Find out why HRD Antwerp sets the standard.
Additional Services
HRD Antwerp offers a wide range of certification services such as preliminary examination, transit, Hearts & Arrows, laser inscription, sealing and co-branding.
Practical Information
This section provides you with all the practical information about how to get your diamonds graded and certified by HRD Antwerp.