News & Research
CDG courses by HRD Antwerp
Certified Diamond Grader – Professional Diamond courses are available in Hong Kong.
PAGI Speaks on HKJMA Show 2025
Published: 1 Dec 2025
HRD standards, PAGI expertise, and the truth about natural diamond worth…
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PAGI
Edutainment
Auction !
Published: 10 Dec 2025
When diamonds became investments — and one Auction changed how we learn……
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