Hong Kong

Unit 705, 7th Floor, Fu Hang Industrial Building,
No. 1 Hok Yuen Street East, Hunghom.

+85225229880

hk@igi.org

Services Provided

Gemological Lab


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.

Laboratory Services

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.


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