NEWS

Our Services

We offer a full line of certificates and appraisals for loose diamonds, gemstones and jewelry

Report Check

Please contact us if you have questions about the report issued by GGL

Welcome to globaL gEMOLOGICAL lABORATORY

About Us

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

GGL Has a New Address!

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, 

Eastside Entrance

Clarkesville, GA 30523

Tel:  (818) 887-7087

Tel: (805) 375-2222