Contact AOTC

Thank you for your interest in AOTC-created diamonds.
We welcome your inquires and any feedback.

Phone

toll-free: 1.877.LAB.DIAMOND (1.877.522.3426)

E-mail

e-mail: info@aotc.com

North America

525 E. Michigan Ave. #330
Saline, MI 48176

By appointment only.

The Netherlands

Kabelweg 57-7
1014 BA Amsterdam