| Website | |
| Description | At Gemological Science International (GSI), we understand that, in the diamond industry, quality and integrity are invaluable. We built our company on the foundation of a management team that is both knowledgeable and trustworthy. We at GSI have a vision: to create a modern, state-of-the-art diamond grading lab that takes advantage of the latest breakthroughs in diamond grading. To do this, we reengineered the diamond grading process and founded it on foolproof cutting-edge technology and automation. The result is diamonds that are graded to the highest standards. |
| Address |
581 5th Ave Manhattan New York City 10017 United States of America |
| Phone number | 212-207-4140 |
| Fax number | 212-207-4156 |
| Nearest subway/ train station |
47-50 Sts/Rockefeller Ctr (B, D, F) |
| Nearest bus stop | 5th Ave & W 47th St |
| Rating | |
| Listing Views | 73 listing views. |
| Submission Date | 07:14:2020 (Edited) |
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Longitude: -73.978146
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