We offer a full line of certificates and appraisals for loose diamonds, gemstones and jewelry
Please contact us if you have questions about the report issued by GGL
Welcome to globaL gEMOLOGICAL lABORATORY
GGL is widely recognized as one of the world’s premier scientific gemological laboratories
Global Gemological Society
We are proud to introduce Gemological Educational Program designed for retail jewelers
We will reopen at our new location on Tuesday September 15, 2020.
Located in a new state of the art facility!
Please note our new address:
Global Gemological Laboratory
769 Cider Ridge,
Clarkesville, GA 30523
Tel: (818) 887-7087
Tel: (805) 375-2222