GRM Lab
About
About GRM
Gem Research of Mynmar
The GRM abbreviation comes from Gem Research of Mynmar. Located in the Jewellery Trade Center (JTC) in Mynmar, the company specializes in the optimization, identification and origin inspection of fine jewels such as natural rubies, sapphires, spinels, emeralds and jade.
Input the Report Number at the top-right of your report.