About us

learn more about buying and
selling jewelry online

Request an appraisal kit
mixed jewelry

More about buying and selling jewelry online

ThingsWeBuy® is a service of ThingsWeBuy.com, operated by industry professionals with a combined 50 years of experience to buying and selling diamonds, fine jewelry, watches, gold, and platinum. In addition to ThingsWeBuy, some of our services include:

When you sell your diamonds, fine jewelry, and your preowned watches to ThingsWeBuy.com®, you're not just selling to anyone. You're selling to a reliable company, and your satisfaction is guaranteed.*


Our experience

We've been in business long enough to perfect the process of buying diamonds, fine jewelry and watches, and we make it fast, friendly, and easy for you:

  • Our Appraisal Kits are free and secure.
  • Our diamond, watch and jewelry buying experts evaluate each shipment within 24 hours of receipt
  • We will either mail you a check or contact you with a quote.
  • Our customer service group is available at (800) 393-5532 to answer any of your questions about selling jewelry online.

our guarantee

If you're not absolutely satisfied with your payment, either do not accept our offer, or, for checks issued without an offer, simply notify us at (800) 393-5532 within 10 days of the date on the check and return the check to us. The item(s) will be returned to you free of charge.

Customer reviews

Our partners