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, one of the largest gemological organizations in the world, conducted a seminar on diamond 4’c and sales training with reputed jewelers BB Banthia Jewellers Pvt. Ltd. The seminar was conducted at BB Banthia showroom on 4th March 2019, in Mumbai....
GSI, one of the largest gemological organizations in the world, conducted a seminar on diamond 4’c and sales training with V.M. Muslunkar & Sons Jewelers Pvt. Ltd. The seminar was conducted at V.M. Muslunkar showroom on 6th March 2019, in...
[lwptoc] Gemological Science International (GSI) announced today that the Emirates International Accreditation Centre (EIAC) approved GSI’s Dubai laboratory accreditation. The accreditation is valid not only in Dubai where the GSI laboratory is located, but in all seven United Arab Emirates. ...
Gemological Science International (GSI) today announced it has received its ISO 17025 and DAC - REQ – 01 accreditation in Dubai, making it the first-ever, international gemological organization to do so in that country. ISO/IEC 17025 was first issued in...
[lwptoc] Mr. Mark Gershburg in an exclusive interview with Rough & Polished - Team Asia and Russia. With more than 30 years of experience in the gem lab sector under his belt, Mark Gershburg is an industry veteran widely popular...
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.
