Mumbai, 23rd Jan 2017 — GSI conducted a free hand jewelry design workshop at the GSI Knowledge Center in BKC, Mumbai. Mr. Rajan Gondkar, Head Education (GSI) presented inspirational designs for the millennial. The only seminar of its kind was...
Mr. Mark Gershburg in an exclusive interview with Rough & Polished - Team Asia and Russia. With more than 30 years of experience in the gem lab sector under his belt, Mark Gershburg is an industry veteran widely popular in...
New York, NY – Debbie Azar, co-founder of Gemological Science International (GSI), one of the world’s leading gemological organizations, took to the radio waves on Tuesday, December 12th, 2017 – participating in interviews on “The Ultimate Gift of Love: Diamonds...
GSI is headquartered in New York, NY. It has 13 laboratories on four continents and in a number of countries: the United States, India, Dubai, Israel, Belgium, Hong Kong, and Botswana. This makes GSI one of the largest independent gemological organizations in the world.
All GSI laboratories grade using the same methods and adhere to the same standards. Every laboratory is staffed with highly trained professionals who have years of grading experience and an extensive gemological background.
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.
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.
Every GSI grading report is available on our website. Please visit gemscience.net and go to “verify your report”. Enter your GSI report number and you’ll instantly have access to a digital copy of it. You can also email us through the website to request a copy.
