List of gemological institutes

List of gemological institutes

Department of Mineral Resources
Physics Section, Rama IV Rd., Phayathai, Bangkok 10400 Tel: 202-3690 Fax: 202-3681
The Gems and Jewelry Institute of Thailand
Faculty of Science Chulalongkorn University, Phayathai Rd. Bangkok Tel: 218-5030-2 Fax: 253-0337

Asian Institute of Gemological Science (AIGS)
Jewelry Trade Center Bldg. 6m Floor. 919/1 Silom Rd.Bangkok 10500 Tel: 2674325-7 Fax: 267-4327

International Gemological Institute (IGI)
B.G.I. Bldg. 9 Soi Charoenkrung 36, New Road, Bangkok Tel: 630-6726-7 Fax: 630-5030-2
Tokyo Gem Laboratory (Thailand) Co., Ltd.
1 Floor, 55/11 Soi Charoenkrung 42/1, New Road, Bangkok Tel: 235-1667-8, 235-7324 Fax: 630-9735