info@gemscience.net

Contact & Locations
GSI Reviews

Twitter

Home
About GSI
Services and Reports
Education
- Colored Stone Professional
My GSI
FAQ
Inventory Integrity
- Detection and Disclosure
Research
- Gemology News
- About Jewelry and More
Estore

+1 212-207-4140
All contacts

USA

+1 212-207-4140

India

+91 (022) 26521081

Israel

+972 (0)3-752-3272

Belgium

+32 (0)3-689-1140

Botswana

+267 3170 455

Dubai

+97145573088

+97145573088

Hong Kong

+852 2122 9378

More details

Schedule an appointment

GSI Laboratory > Schedule an appointment

Name*

Email*

Phone Number*

Message*

Δ

Contacts

Verify Report

GSI Laboratory Contact

USA
India
Israel
Belgium
Botswana
Dubai
Hong Kong
Australia
New Zealand
Canada
China
Jordan
Egypt
UK
Denmark
Saudi Arabia
Bahrain

Facebook
Twitter
LinkedIn
Instagram
Pinterest
indepthwithdebbie.com

Company News

GSI Annual Policy Review Jan 2023
Monika Biernacka Joins GSI as Executive Vice President of Operations
An Open Letter By Debbie Azar: Universal Standards For Diamond Grading
DEBBIE AZAR’S EXPERT TAKE ON LAB GROWN DIAMONDS:THE FANTASTICAL WORLD OF LAB-GROWN DESIGN, BY JCK

GSI Reviews

Jessica

Jun 22, 2020

by Jessica on GSI: Gemological Science International

I would like to thank the GSI team for helping my customer with a certificate

I would like to thank the GSI team for helping my customer with a certificate urgently after she misplaced her report. This helps the customer believe in the services of GSI as a brand and helps us maintain goodwill as well. Thank you, GSI, for your professional and prompt services.

By accepting any service (including receiving any report) from GSI, all clients are deemed to accept our Client Service Agreement and are deemed to have agreed to be bound thereby. Our Client Service Agreement is available online at Client Service Agreement

GSI Diamond Grading Reports
Privacy Policy
GSI Policy
Careers
GSI Reviews
Contact & Locations
Client Service Agreement
Terms of Use

Gemological Science International.
Gemology Certification Lab

Sitemap

Select your currency

USD United States (US) dollar

INR Indian rupee

EUR Euro

AED United Arab Emirates dirham

HKD Hong Kong dollar

GBP Pound sterling

ILS Israeli new shekel