Privacy Policy

GSI Diamond Certification

Gemological Science International (GSI) is committed to providing its customers with the best value products and services in the field and online. We will not sell or rent your information to any third party, and we will exercise reasonable efforts to keep the information secure. GSI recognizes and respects your online privacy. If you have any questions regarding our Privacy Policy please contact us at or write to: Gemological Science International 581 Fifth Avenue, 4th Floor New York NY 10017

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