Hong Kong
No. 1 Hok Yuen Street East, Hunghom.
As a global trading hub for luxury goods and fine jewelry, Hong Kong is home to a prestigious institution dedicated to gemological excellence. Functioning as both a world-class grading laboratory and an esteemed school of gemology, it upholds the city’s reputation as a gateway to the international gemstone and jewelry markets.
The Hong Kong laboratory specializes in the certification of:
Natural Diamonds: Precision grading of cut, clarity, color, and carat weight, ensuring compliance with the highest international standards.
Lab-Grown Diamonds: Advanced detection and grading, utilizing cutting-edge technology to distinguish synthetic diamonds.
Colored Gemstones: Expert classification and assessment of rubies, sapphires, emeralds, and rare gemstones, reinforcing Hong Kong’s status as a key player in the global gem trade.
Finished Jewelry: Comprehensive evaluation and certification of fine jewelry, guaranteeing authenticity, quality, and superior craftsmanship.
With internationally recognized certifications, Hong Kong remains a crucial center for gemstone authentication and trade.
As a city that seamlessly blends tradition with innovation, Hong Kong continues to be a driving force in the future of gemology and fine jewelry.






