Mumbai, April 2015 - Gemological Science International (GSI), one of the largest independently owned gemological laboratories in the world, recently hosted a Hi-Tea with Free Interactive Demo Session for ladies at the Trivandrum Club. According to the CEO of GSI,...
Mumbai, 18th April 2015 - Gemological Science International (GSI), one of the largest independently owned gemological laboratories in the world, is pleased to conduct a One Day Session in association with Parinay Jewellery at Trivandrum. This is the first time...
MRS. SEEMA A. ATHAVALE CHIEF GEMOLOGIST, GSI M.Sc., D.G. FGA (UK), GRADUATE PEARL GIA (USA), Marine water pearl culture technician, Tuticorin (CMFRI), Tamil Nadu, India. Introduction: According to the ancient scripts of Sanskrit, both kuruvinda and padmaraga are names for...
A parcel of a few diamonds came to GSI for testing. Size of diamonds ranges from 0.40 – 0.70 Cts. Diamonds graded as high clarity and near colorless. Visual examination was difficult to identify because natural diamond and laboratory grown...
Gemological Science International (GSI), one of the largest independently owned gemological laboratories in the world, announced today that it opened its 9th lab in Gaborone, Botswana. “After decades of just mining rough diamonds, Botswana's capital Gaborone now cuts, polishes and...
Personal Experience of: MRS. SEEMA A. ATHAVALE: GSI - CHIEF GEMOLOGIST M.Sc., D.G. FGA (UK), Marine water pearl culture technician, Tuticorin (CMFRI), Tamil Nadu, India. I was carrying out analyses and research work for the degree of Master of Science in...
Gemological Science International (GSI) a full-service, high-tech lab designed specifically to meet the rapidly changing needs of the jewelry industry, inaugurated its new laboratory in Surat at the Varacha Road, Diamond Complex on 15th December 2014....
Mumbai, 27th November, 2014 - Gemological Science International (GSI) a full-service, high-tech lab designed specifically to meet the rapidly changing needs of the jewelry industry, participates at the Kerala Gems and Jewellery Show (KGJS), 2014. At this premier industry platform,...
Gemological Science International (GSI) has launched the Joy Box campaign in association with Each One Teach One (EOTO), a charitable foundation aimed at creating opportunities for underprivileged children in urban and rural India. The Joy Box campaign will provide boxes...
"The Kimberley Process (KP) is a joint governments, industry and civil society initiative to stem the flow of conflict diamonds – rough diamonds used by rebel movements to finance wars against legitimate governments." -from the KP website In the late 1990s,...
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.
