![Loose international diamonds on a counter](https://idj.com/themes/IDJ/assets/images/diamonds-right.jpg)
Contact IDJ Corporation
International Diamond and Jewelry
29 E. Madison Street, Suite 1510
Chicago, Illinois 60602
312-236-9133 Main
312-236-5545 Fax
800-942-1800 Toll Free N. America
Email us at
[email protected] or use the form below to contact us.