GS Laboratories – Toronto
27 Queen St. East, Suite 406
Toronto, Ontario
Canada M5C 2M6
Phone: (416) 868-6656
Toll Free: (877) 868-6656
Fax: (416) 868-6558
Email: info@gslabscanada.com
Membership
- Canadian Jewellers Association
- Canadian Diamond Code of Conduct
- Diamond Bourse of Canada
- Jewellers Vigilance of Canada
GS Laboratories of America – Dallas
5525 N. MacArthur Blvd., Suite 620
Irving, Texas
U.S.A., 75038
Phone: (972) 580-7771
Toll Free: (888) 580-7771
Fax: (972) 580-7767
Email: info@gslabsusa.com
GS Laboratories – Mumbai
312A Panchratna Building
Opera House
Mumbai, 400 004
India
Phone: +91 22 236 736 12
Fax: +91 22 236 736 13
Email: info@gslabsindia.com
GS Laboratories – Chennai
9th Floor, Prashanth Real Gold Tower
39 North Usman Road
T.Nagar, Chennai - 600 017
India
Phone: +91 44 2815 6663
Fax: +91 44 4350 2030
Email: infochennai@gslabsindia.com
GS Laboratories – Pune
3rd Floor, NIBHA Bldg.
719-720, Laxmi Road, Narayan Peth
Pune -411030
Phone: 020-244 40046, 244 40047
Fax: 020-244 30048
Email: infopune@gslabsindia.com