GLC Chanthaburi Gemological Laboratory
Chanthaburi Gemological Laboratory Co., Ltd. (GLC) is an independent gemological laboratory in Chanthaburi, Thailand. We are certified gemologists from the Gemological Institute of America (GIA), the Asian Institute of Gemological Science (AIGS), and the Department of Gemology at Burapha University. GLC’s goal is to serve the gemstone market by applying academic knowledge and research findings to the identification of gemstones. The findings in the certificate are based on the scientific properties of the stone, as determined by an experienced gemologist.
