New York, NY – Gemological Science International (GSI), one of the world’s leading gemological institutions, today announced it has expanded its’ synthetic testing services for finished diamond jewelry to Hong Kong, India, New York, and Dubai. This service is offered...
Gemological Science International (GSI), one of the leading gemological organizations in the world had a successful VOD Dubai International Jewellery Show, a premier platform that brought together the entire jewelry industry into one mega-event, November at Dubai Trade Centre (DWTC)....
Dubai, NOV 22, 2017 GSI, a leading diamond grading organization, conducted a live demo jewelry testing at their breakfast seminar at DMCC Dubai. The seminar addressed managing the challenges on the myths, facts, and realities associated with man-made diamonds. There...
Gemological Science International organizes yet another successful exclusive seminar ‘Man-Made Diamonds - Myths and the Facts’ to educate the audience on the rising concerns of diamond synthetics. GSI conducted a successful Seminar at DMCC on the imperative topic in the...
Myths, Facts, and Realities Gemological Science International (GSI) presented a seminar entitled 'Man-Made Diamonds - Myths and the Facts - Realities' to interested parties at the DMCC Dubai on 20th November, Monday at 9.00 a.m. The seminar was intended to...
Myths, Facts, and Realities DUBAI, UAE, November 13 — Gemological Science International (GSI) is pleased to announce that they will be presenting a seminar entitled "Man-Made Diamonds - Myths and the Facts - Realities" to interested parties at the DMCC...
The Dubai Diamond Exchange (‘DDE’), a DMCC ('Dubai Multi Commodities Centre') platform, will hold an in-depth discussion on the issue of synthetic diamonds on Day 2 of the Dubai Diamond Conference on the theme of ‘Lab-grown diamonds and their disclosure:...
Dubai, 12 September — Gemological Science International (GSI) presented a breakfast seminar on ‘Successful American Retail Strategies’. The seminar was presented in collaboration with Preferred Jewelers. Andie Weinman, Founder of Preferred Jewelers addressed the select crowd on Proven Successful American...
Mr. Mark Gershburg, Founder- GSI, in an exclusive interview with The New Jeweller Group - *Dear Mr. Mark, According to you how important is “Education” for the gems and jewelry industry members, especially in a competitive environment that the...
Gemological Science International demonstrated ‘Live Testing’ Services at Continental Buying Group (CBG) at LAS VEGAS - International Show June 05, 2017, New York — Gemological Science International (GSI) offered its Live Testing services at the industry's most premium event...
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.
