+66-2357324
 
tglbkk@hotmail.com

WELCOME TO TOKYOGEMLAB.CO.TH

Since the founding of our company in 1976 , we have continued to promote international exchange in our laboratory activities as a mean toward achieving standardization of gemological judgement and diamond grading . Taking into account the fact that gemstone are a world commodity ,we have always kept society and objectivity in mind,basing our business on the principle of fairness,accuracy and fast ,honest service