Contact Diamonds On Web

Diamonds On Web welcomes your questions and feedback. Feel free to contact us via phone or email. We would love to hear from you.

You may find answers to many common questions in our Frequently Asked Questions section.

By Phone Experienced diamond service representatives are available to answer your questions or assist you with your purchase. Toll-Free: (888) 968-8810 (415) 626-1793 Fax: (877) 329-2369 (415) 431-1441 Hours: Monday - Friday 9:30AM - 6:30PM PST Saturday - Sunday 9:30AM - 9:00PM Address: 33-A Hamilton Drive Novato, CA 94949 Review Diamonds On Web Privacy Policy.

By Email Use the form below to contact us via email and we'll respond shortly. First Name: Last Name: Email Address: Comments: Send me future information from DoW