Key Highlights GSI has expanded its internship programme with Dr Homi Bhabha State University. The initiative provides chemistry students with hands-on training in advanced gemological laboratories. Students gain practical experience using FTIR, Raman Spectroscopy, UV-Vis and EDXRF instrumentation. The programme...
Industry Focus Shifts Beyond Lab-Grown Detection as Verification Demands Grow Across Global Supply Chains Key Highlights: GSI says diamond screening has evolved from simple detection to comprehensive product integrity verification across the supply chain. Modern screening programs must address natural...
GSI’s documentation and registry help recover losses by identifying items as they reappear through appraisers, resellers, or secondary-market inquiries. NEW YORK — Gemological Science International (GSI), one the world’s largest gemological organizations, announced that its system successfully triggered GSI Missing...
Colombian may dominate the emerald conversation, with Zambia and Russia close behind, but Afghanistan’s Panjshir Valley has a legacy equally compelling. Deepa Srinivasa of Gemological Science International (GSI) explores the remarkable beauty, geological significance, and authentication challenges of Panjshir emeralds,...
Gemological Science International (GSI), in collaboration with Bharat Ratnam Mega CFC, an initiative of GJEPC and supported by the commerce ministry of India, successfully conducted its next batch of “Gem Identification Masterclass", focusing on the growing importance of gemstone education...
Indore Workshop Equips Senior Sales Teams to Match Today's Research-Savvy Consumers. Indore, India - When a customer walks into a jewelry showroom having already spent hours researching diamonds online, the difference between earning their trust and losing the sale rests...
As the demand for colored gemstones surges across India, industry leaders are stepping up to bridge the knowledge gap with specialized training initiatives. The Gem Identification Masterclass by GSI and Bharat Ratnam Mega CFC is a significant move toward empowering...
Gemological Science International (GSI), a global authority in gemological education and certification, reinforced its leadership in experiential learning with an immersive field trip to the Luc Yen Ruby Mine in Vietnam for students of its Color Stone Professional (CSP) Program....
Last year, emeralds have unequivocally risen to the forefront of the coloured gemstone world, not as a fleeting trend but as a sustained market phenomenon. Once appreciated mainly for tradition or heritage, emeralds are increasingly seen as sophisticated investments, design...
For gemstone aficionados, the Tucson Gem and Mineral Show is more than just a marketplace, it’s a treasure trove where discovery and fascination converge. Among the rows of polished gems and rough crystals, every so often, a gem catches your...
Gemological Science International (GSI), headquartered in New York, operates 13 laboratories strategically located in major global hubs for diamond and gemstone manufacturing and trade, including the United States, India, Hong Kong, Dubai, and Thailand.
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.
