GSI President & Co-Founder Debbie Azar spoke with "Trade Talks" host Jill Malandrino of Nasdaq on Valentine’s Day about consumer spending, sustainability and all the latest jewelry trends. Love modeling all the bling with Jill Malandrino – looking forward to next time! Watch the...
Representatives from GSI will be on-hand to educate consumers on the company’s first inline services including the testing and screening of loose diamonds, jewelry, and lab-grown diamonds Mumbai – September 17, 2019 – Gemological Science International (GSI), one of the...
Gemological Science International (GSI), one of the largest gemological organizations in the world and a leader in diamond identification and screening, recently identified synthetic white sapphire melee in jewelry. The synthetic sapphires were detected during a routine jewelry screening. GSI’s...
Testing and screening in high demand at GSI’s new Hong Kong facility GSI, one of the largest gemological organizations in the world, will provide diamond testing and screening for jewelry manufacturers and retailers at its booth during the Hong Kong...
Gemological Science International (GSI) is hosting a series of introductory, jewelry design workshops at the IIJS Show 2019 from February 10-13, at booth ALM027- ALM029. The free workshops will introduce those interested in a possible career in jewelry design to...
Gemological Science International (GSI) hosted a free jewelry design workshop at the Centre of Excellence Gem & Jewellery Institute at Kolhapur. Mr. Bharat Oswal, Chief official from the Gem & Jewellery Association was present at the inauguration ceremony to facilitate...
Gemological Science International (GSI) will host a free jewelry design workshop at Centre of Excellence Gem & Jewellery Institute at Kolhapur. Available exclusively to students, thought courses, practical techniques for jewelry design including drafting, shading, design theory, and how to...
GSI announced today the opening of its new facility in the heart of New York City’s 47th Street ‘Diamond District’ that will be dedicated solely to screening and testing of diamond jewelry for undisclosed lab-grown diamonds. “Demand for screening and...
GSI, a leading gemological organization, received a staggering response to its free jewelry design workshop conducted at IIJS 2018. The workshop was meticulously planned and executed by Mr. Raja Gondkar – Head GSI Education. The workshop provided basic techniques of...
Gemological Science International (GSI) is hosting a series of introductory, jewelry design workshops during the 2018 IIJS Show from Thursday, August 8 th through Monday, August 13 th at booth numbers 2C007, 2C009, 2D008 & 2D010. The free workshops will...
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.
