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Contact Us

If you would like to sell your diamond jewelry and have any questions about the process, please send an email to or call us at

(877) 786-5060.  

If you're interested in a career at IIDV, please send your resume to us at

For other general inquiries, email us at

International Institute of Diamond Valuation (IIDV)

50 West 47th Street, Suite 1712

New York, NY 10036