Url Let us know how to get back to you. Our associates are standing by to answer any queries promptly, and are ready to guide you through the process of buying fine diamond jewelry. GEM ZAR US may also file any requests, comments or suggestions to improve the site and review or discard the information. 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. First Name * Last Name * Email Address * How can we help? Feel free to ask a question or simply leave a comment. Comments / Questions * Main Office & Mailing Address 580 5th Ave. STE 620 New York, NY 10036 Tel: 212-997-4147 Fax: 212-997-7466 Email address: firstname.lastname@example.org Office Hours: Monday through Friday, 9.00A.M. to 6.00P.M.