GSI Worldwide Locations

United States

New York Office – Laboratory Department
581 Fifth Ave – 4th Floor
NY NY 10017
212-207-4140

New York Office -Screening Department
587 Fifth Ave – 9th Floor
NY NY 10017

Akron Office
125 Logan Parkway
Akron, Ohio 44319
330-408-9410

India

MUMBAI
TC 601-B, 6th Floor, Trade Center
BKC, Bandra (East)
Mumbai – 400051
+91 (022) 26540333
+91 (022) 26524091
+91 (022) 26527209

BDB
Tower J, 9th Floor
BKC Bandra (East)
Mumbai – 400051

SEEPZ
Tower 1, Unit 006,
SEEPZ++, Andheri East,
Mumbai – 400096
+91 (022) 49798985

SURAT
Diamond World Building, Mini Bazar
C-602, 6th Floor, Varachha Road,
Surat- 395006
+91 (261) 2550354

JAIPUR
2nd Floor, 2,
Rajsthan Chamber Bhawan,
Mirza Ismile Road,
Jaipur – 302003, Rajasthan, India
0141-2574650, 2574651I

Israel

GSI diamond grading and identification reports can be found in jewelry stores worldwide and online. Insist on a GSI grading report when shopping for a diamond, jewelry or gemstone.

Belgium

The phrases “GSI Certificate” and “GSI Certified” are industry shorthand for GSI grading or identification reports. What this means to you is that expert gemologists and trained professionals meticulously evaluated the item. When your diamond, jewelry or gemstone is accompanied by a GSI grading report, you can be completely confident in the accuracy and objectivity of the evaluation.

Botswana

GSI issues a variety of grading and identification reports. Consumers and industry professionals often call these reports “GSI Certificates.”

Dubai

The phrases “GSI Certificate” and “GSI Certified” are industry shorthand for GSI grading or identification reports. What this means to you is that expert gemologists and trained professionals meticulously evaluated the item. When your diamond, jewelry or gemstone is accompanied by a GSI grading report, you can be completely confident in the accuracy and objectivity of the evaluation.