|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.
581 5th Ave
New York City
United States of America
|47-50 Sts/Rockefeller Ctr (B, D, F)|
|Nearest bus stop||5th Ave & W 47th St|
|Listing Views||10 listing views.|
|Submission Date||14/07/20 (Edited 17/01/21)|