Contact Us

Our associates are standing by to answer any queries promptly, and are ready to guide you through the process of buying fine diamond jewelry.

You may also send us your comments about your shopping experience in general, as we shall always appreciate your feedback. We encourage you to call, fax or email.

Main Office & Mailing Address
NINACCI INC. (Showroom by Appointment)
550 S. Hill St., #1101
Los Angeles, CA 90013

Tel: 213-624-4400
Fax: 213-226-0206

Email address:
Office Hours: Monday through Friday, 9.00A.M. to 6.00P.M. PST


New York Office
580 5th Avenue Suite #2600
New York, NY 10036

Tel: 212-764-1144
Fax: 213-226-0206

Office Hours: Monday through Friday, 9.30A.M. to 6.30P.M. EST