Synthetic Diamonds: Better Understanding Will Calm Confusion, Says GSI’s Mark Gershburg “A better understanding of the facts and issues surrounding synthetic diamonds will help dispel some of the needless panic and confusion. It will help the diamond industry cope more...
October 2015 – GSI (Gemological Science International), one of the world’s largest gem labs and MJDMA (The Madras Jewellers & Diamond Merchants' Association) hosted a free seminar at Chennai on “Indian Gem & Jewelry Industry – Issues and Solutions” on...
The need to create and keep consumer confidence is something of a buzzword in the gem and jewellery industry. Today, with small, lab-grown diamonds being mixed undisclosed with parcels of natural rough, there is a heightened sense of urgency in...
Mumbai, India - October 2015, Gemological Science International, (GSI), one of the world’s leading gemological labs, is pleased to announce that it has successfully concluded its first batch of Diamond Grading Fundamentals course on the 12th September 2015 at its...
Surat, India – September 2015, GSI (Gemological Science International) one of the world’s leading gemological labs, is pleased to announce that it is the first and the only laboratory in India to begin batch testing for star and melee sized...
GSI, Gemological Science International, an independent gemological laboratory, presented the fabulous collection of couture designer Anand Shah called “The Garden of Eden” at India International Jewellery Week 2015. The Gemological Science International was established 10 years ago and is one...
GSI conducted Free Practical Workshops on all the show days between 11:00am to 4:00pm at booth no. AL020 AL022. Participants opted from 4 interesting topics to enhance their knowledge. Workshop Topics included: Diamond Grading Grading of Polish & Symmetry Clarity Grading...
GSI (Gemological Science International), one of the world’s largest Gemological laboratories and sponsor for the Spectrum Seminar Series, a four-day education series at the IIJS 2015, invites IIJS participants and visitors for their “The Bench Workshop on Inclusions in Natural...
GSI (Gemological Science International) is proud to support and sponsor incredible jewelry designer Mr. Anand Shah at IIJW 2015. Anand will showcase distinctive pieces displaying his intimacy with his muse, Mother Nature, and interprets it in its entire wild splendor...
“An investment in knowledge always pays the best interest” – Ben Franklin Beginning in July 2015, Gemological Science International (GSI), one of the world’s largest Gemological laboratories, will launch its newest innovation featuring diamond education services. GSI Knowledge Center offers...
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.
