Gemological Science International (GSI) found undisclosed lab-grown diamonds in jewelry featuring natural brown diamonds. The discovery came as the global jewelry market increasingly highlights off-color natural diamonds, such as brown and champagne shades, the organization said Tuesday. These hues are...
Ramit Kapur, Gemological Science India’s Managing Director explains why empowered sales staff, digital transparency, and global best practices are essential for India’s gem and jewellery industry to stay competitive India is the world’s second largest consumer of natural diamonds, and...
Gemological Science International demonstrated ‘Live Testing’ Services at Continental Buying Group (CBG) at LAS VEGAS - International Show June 05, 2017, New York — Gemological Science International (GSI) offered its Live Testing services at the industry's most premium event...
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...
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.
