Get cash

for your diamond

Fill out our free, easy to use form. We buy all diamond jewelry, including engagement rings, pendants, necklaces, earrings, bracelets, and even loose diamonds. Get a free quote today.

Get A free appraisal



Step 1

Contact us through our contact form or over the phone with our toll free number to discuss your jewelry.

Step 2

Ship your jewelry to us via an insured, pre-paid packing label so we can examine it.

Step 3

We’ll determine the best available price of your jewelry on the open market in New York City and get you paid!

Don’t Want To Mail In Your Jewelry?

  • Call our toll-free number and tell us you want to sell locally.
  • We will contact our local subsidiary with your name and information.
  • When you arrive, mention to the owner that you are from Sell My Diamond.
  • Sell your jewelry face-to-face, and walk away with cash in hand.
Find Local Jeweler

Frequently Asked Questions:

1) Q: How do I know I can trust you guys to send in my precious jewelry?
A: We are certified with the Gemological Association of America (GIA), the American Gemological Laboratories (AGL), and pending certification from the Better Business Bureau to be quality buyers of loose diamonds and diamond jewelry.
A: Sell My Diamond has subsidiaries locations all over the country. Give us a visit to speak to a real person face to face. Be sure to mention you are from
A: All items shipped to Sell My Diamond are completely insured and protected. Even if something were to happen to the package, your jewelry will be completely reimbursed.
A: Sell My Diamond employs certified gemologists and GIA graduates to answer your emails and phone calls. Just be sure to give as much information as possible, and our experts will give you the closest approximation to what your stone is actually worth.
A: Simply send in your diamond. The shipping both ways is covered by us, and once its here we submit it to the GIA for grading. Once it’s graded, we will call you back with an offer on it. If you except, the money is transferred directly to your bank account. If not, we send you back your stone along with the appraisal as our free gift to you.
6) Q: What if I have a piece of jewelry I want to sell at a later date?
A: Easy! When you send in your jewelry to Sell My Diamond, a record is made of your jewelry. That way, we can send it back to you fully appraised, and when the time comes that you want to sell it, we pay for it instantly without a need for a second review (assuming that the jewelry has not been damaged in any way).


Contact us

  • (408) 641-7355
  • 15 West 47th Street, Suite 300


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