Mr. Mark Gershburg, Founder- GSI, in an exclusive interview with The New Jeweller Group - *Dear Mr. Mark, According to you how important is “Education” for the gems and jewelry industry members, especially in a competitive environment that the...
March 14, 2017— Gemological Science International (GSI) one of the largest Gemological laboratories in the world participates in the 13th edition of GJIIE (Gems and Jewelry India International Exhibition) a mega B2B event in Chennai. At this premier industry platform...
Mumbai, 4th April, 2014 - Gemological Science International (GSI) acts as a perfect host to the Diamond Industry’s Facilitators at Bharat Diamond Bourse premises. As a gesture of appreciation, a special luncheon was organized exclusively for Diamond Brokers, who play...
Where is Gemological Science International (GSI) located?
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.
Is there a difference between grading reports issued by different GSI laboratories?
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.
What does it mean when a sales associate tells me my diamond is “GSI Certified” or is accompanied by a “GSI Certificate”?
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.
Where can I find “GSI Certified Diamonds”?
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.