Gemological International Laboratories (GIL)
Welcome to Gemological International Laboratories (GIL)
Gemological International Laboratories (GIL) is an international gemstone testing facility specializing in comprehensive diamond and colored gemstone analysis. GIL provides detailed identification and enhancement reports, country-of-origin reports, as well as complete colored stone analysis documents. The Laboratory is equipped with state-of-the-art instrumentation, and applies standard gemological, as well as advanced analytical techniques to each determination it makes.
919/1, Room No. 302, 3rd floor
Jewelry Trade Center
Silom Road, Bangrak, Silom
Bangkok 10500, Thailand
Phone: +66 2630 0014, +66 2630 0015
Email: contactus@gillabs.com