Gemological Science International (GSI) is one of the three largest US gemological laboratories with 8 offices in the United States, India, Israel and Belgium. GSI is the most technologically advanced gemological laboratory that provides professional gemstone identification, grading and appraisal services to some of largest and most recognized fine jewelry retailers and manufacturers worldwide. We provide certification for some of the world's most prominent diamond brands, such Leo Diamond, Tolkowsky Diamond, Sitara, Solitaria and many others. GSI has re-engineered the processing paths for gem identification and grading, which has resulted in higher levels of productivity and reduced costs. This cost efficiency is passed on to our customers and ultimately to consumers, making these beneficial grading reports more affordable.
View Top Employees from Gemological Science International (GSI)| Website | http://www.gemscience.net/ |
| Revenue | $20.4 million |
| Funding | $350000 |
| Employees | 147 (126 on RocketReach) |
| Founded | 2005 |
| Address | 581 Fifth Avenue 4th Fl, New York, New York 10017, US |
| Phone | (212) 207-4140 |
| Technologies |
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| Industry | Retail Luxury Goods and Jewelry, Medical Testing & Clinical Laboratories, Consumer Goods, Diamond and Diamond Jewelry Grading and Certification Reports, Healthcare, Leisure, Colored Gemstone Identification, Community and Lifestyle, Laser Inscprition, Lifestyle, Actual Light Return Measurements, Metal Engraving, Virtual Vault™: Our Report Registry, MobilLab, Educational Services |
| Web Rank | 5 Million |
| Keywords | Diamond Certification, Jewelry Store, Diamond Earrings |
| Competitors | GSI, Inc., Learning Sciences International, NTL Institute, Numismatic Guaranty Company (NGC) |
| SIC | SIC Code 873 Companies, SIC Code 87 Companies |
| NAICS | NAICS Code 621 Companies, NAICS Code 62151 Companies, NAICS Code 54 Companies, NAICS Code 62 Companies, NAICS Code 5419 Companies, NAICS Code 541 Companies, NAICS Code 6215 Companies, NAICS Code 54199 Companies |
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Gemological Science International (GSI) Questions
The Gemological Science International (GSI) annual revenue was $20.4 million in 2024.
Debbie Azar is the President and Co-Founder of Gemological Science International (GSI).
126 people are employed at Gemological Science International (GSI).
Gemological Science International (GSI) is based in New York, New York.
The NAICS codes for Gemological Science International (GSI) are [621, 62151, 54, 62, 5419, 541, 6215, 54199].
The SIC codes for Gemological Science International (GSI) are [873, 87].
Top Gemological Science International (GSI) Employees
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