Organizer : HKTDC, HKCTC and GAHK
Topic :   The Latest Developments of the H.K. Standard of Fei Cui Testing and Service Standards of the Jewellery Retail Industry
Date :   2018/03/03 - 2018/03/03


- 2018 Membership Renewal Subscription (2018/01/04)
- 38th Anniversary Dinner cum Gem-A (UK) Diplomas in Gemmology Presentation (2017/10/19)
Special Announcement
Contact GAHK

The Gemmological Association
of Hong Kong Ltd

P.O. Box 97711, Tsim Sha Tsui,
Kowloon, Hong Kong

Tel. (852) 2366-6006 / Fax. : (852) 2312-0669

E-mail :

List of Fellow Members Providing Gemstone Identification Service

Name Identification Service Telephone
* Asian Gemmological Institute & Lab. Ltd. All Gemstones 2723 0429
Tsimshatsui, Kowloon
Chief Gemmologist: Mr. Dominic Mok    
CAC (H.K.) Gems Laboratory Ltd All Gemstones 2839 1888
Gemmologist: Mr. Rex Chan    
* China Gems Laboratory Ltd. All Gemstones 2783 2610
Kwun Tong, Kowloon
Chief Gemmologist: Mr. Tommy Tsui
* Chow Tai Fook Fei Cui Testing Centre Jadeite Jade 2610 8168
New Territory
Chief Gemmologist: Mr Alex Wong
GĂĽbelin Gem Lab Ltd. All Gemstones 2868 2781
Central, Hong Kong    
Gemmologist: Ms. Bonita Kwok    
GRS Lab (Hong Kong) Ltd All Gemstones 2376 3888
Central, Hong Kong
Chief Gemmologist: Dr. Peretti
* Hong Kong Gems Laboratory All Gemstones 2815 1880
Sheung Wan, Hong Kong
Chief Gemmologist: Ms. Mimi Ou Yang
* Hong Kong Jade & Stone Laboratory Ruby, Sapphire 2388 9688 
Yau Ma Tei, Kowloon Emerald & Jadeite 2545 0817 
Consultant Gemmologist: Ms. Joanne Chan
Hong Kong Kowloon Jade & Jewellery Laboratory Ltd Jadeite Jade 2155 9966
Canton Road, Kowloon Hong Kong 2154 1628
Gemmologist: Ms. Emily Kwok
* Jewellery Trade Laboratory Ltd. Jadeite Jade 2545 8848
Central, Hong Kong 2543 9633
Chief Gemmologist: Ms. Maggie Lee
S P Yu Gems Testing All Gemstones 2368 5940
Tsimshatsui, Kowloon 9489 5206
Gemmologist: Mr. Frankie Yu
Sincere Oversea Jewellery Ltd. All Gemstones  2775 1113
Hung Hom, Kowloon
Valuation Services Ltd. All Gemstones 2869 4350
Central, Hong Kong
Chief Gemmologist: Ms. Joanne Chan
(Listing of above members are on alphabetical order of the lab’s name)
* Laboratory Accredited by HKAS of HKSAR on Fei Cui Testing (June 2012)


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