Certification & laboratory services
Official HRD Antwerp certification, PAGI in-house certification, free public consultation, and report verification.
HRD Antwerp certification
As the exclusive HRD Antwerp representative in Asia, we accept diamonds for official certification (from USD 20,000). Processing takes 15–20 business days, with secure drop-off at our Hung Hom head office.
PAGI Certification
PAGI Certification, trusted transparency for diamonds, gemstones, pure gold (NEW), and finished jewellery. Our reports deliver reliable grading based on international standards – from single stones to complex pieces. Each certificate includes detailed analysis, secure online verification, and a transparent price. Accurate, affordable, and always verifiable.
Have a PAGI report?
Verify it online now – quick, secure, and always up-to-date.
Free public certification day
A monthly Open Consultation Day: free express evaluation of your diamonds and diamond jewellery - natural and lab-grown - by HRD Antwerp– and GIA USA–trained experts. By appointment.
Already have a report?
Verify it instantly by its report number.