As a small, family-owned business, we pride ourselves on providing great customer service. We want you to enjoy doing business with us, and we view our relationship with you as a long-term partnership. Our dedicated Hi-Tech Diamond customer support team is based out of our office just outside of Chicago, Illinois, U.S.A. We’re always happy to help.

Hi-Tech Diamond FAQ


Visit our Frequently Asked Questions page for answers to common customer questions.
Hi-Tech Diamond customer service email address

Email support

Reach us at Messages are returned within 24 hours during business hours.
Hi-Tech Diamond customer service phone number

Phone support

Call 1 (630) 596-9909. Phone calls are answered within 24 hours during business hours.