Laboratories in Hong Kong

Asin Gemmological Institute & Laboratory
Ltd.:

Address:
7th Floor, 11 Lock Road
Tsimshatsui, Kowloon
Hong Kong
Tel: 852 272-30429
Fax: 852 236-75201
Owner:
Dominic Mok, M.Sc., F.G.A., F.G.A.A., D.G.A.
Specialization:
All types of gem identification.
Special Equipment:
Complete gem testing equipment, X-ray Fluorescence,
Electron Microprobe, GammaRay Spectroscope,
Scanning Electon Microscope, Infra-Red Spectrometer,
Geiger Counter.
Services Offered:
Gem testing; Insurance valuation for insurance
companies, jewelry probate valuation.
Certificate/Report:
Gem properties described according to International
Gemological Standards. Diamond Color treatment
detection available.
Educactional Programs:
Programs for introduction to gemology and higher
classes available.
Hong Kong Gem Laboratory:
Address:
26 Floor Tung Hip Commercial Bldg.
244, Des Voeux Road, Central
Hong Kong
Tel: 852 28151880
Fax: 852 28543970
Owner:
Ms. C. M. Ou Yang, B.Sc., M. Phil., F.G.S. (Ldn)., F.G.A.
(Ldn) Dip. Dia (GIA).
Specialization:
All types of gem Identification Including rough.
Special Equipment:
Complete gem testing equipment, Electro Microprobe,
Electro Scanning Microscope.
Services Offered:
Gem testing and identification, valuations and probate and
insurance valuations.
Certificate/Report:
Gem properties described according to international gemological
standards. Origins of colored stones alo supplied.
Educactional Programs:
Introduction to gemology and advanced classes available.



Hong Kong Jade & Stone Laboratory Ltd.:
Address:
16 Floor. Hang Lung House
184-192 Queen's Road Central
Hong Kong
Tel: 852 25450817
Fax: 852 25430713
Owner:
Hong Kong Jade Manufacturers Association.
Specialization:
Mainly jadeite testing, also some colored stones
Identification.
Special Equipment:
Complete range of gem testing equipment and Infrared
Spectrometer.
Services Offered:
Jadite testing and certification. Identification of polymer
impregnation and color treatment.
Certificate/Report:
Certificates according to international gemological
standards, widely accepted by most retailers.
Educactional Programs:
Seminars on Gem Identification for members only.



WTS.
Email: info@colorstones.com