RAPAPORT… Gemological Science International (GSI) has opened a laboratory
in Hong Kong, providing services including diamond grading and screening for undisclosed
synthetics.
“Hong Kong is a major hub for the international diamond and
jewelry industry,” said GSI president and co-founder Debbie Azar. “With the
opening of GSI Hong Kong, GSI has its laboratories in every major diamond and
jewelry center across the globe.”
GSI also opened a new screening and testing office in New
York’s diamond district last month.
Image: Hong Kong. (Steven Wei)
GSI Opens Hong Kong Lab
The Bottom Line
- Gemological Science International (GSI) has launched a new lab in Hong Kong, a key center for the diamond and jewelry trade.
- The Hong Kong lab offers diamond grading and synthetic screening services to support industry needs.
- GSI recently opened a screening and testing office in New York’s diamond district, complementing its global network.
Summary by Rapaport AI
More Stories

Michael Hill Reports Sales Rise Across All Segments
Same-store revenue up in Canada, Australia and New Zealand.

Luk Fook Revenue Rises as Diamond-Jewelry Demand Improves
Group opens store in London, entering European market for first time.

91ct. Starlight Diamond Necklace to Headline Christie’s Shanghai
William Goldberg jewel carries high estimate of $2.7 million.
