Sell Diamonds
We buy all shapes and carat weights over .50ct. This includes round brilliants, princess, pear, cushion, oval, old miners and old european cut diamonds.
Ready to sell your diamond? Diamond Exchange USA is the area’s premier diamond buyer. If you want to sell diamonds, our ability to retail high-end jewelry allows us to pay the maximum amount for your diamonds. With a specialty in large, GIA certified diamonds and 20 years of experience, our graduate gemologists can value uncertified stones as well. Bring it in to one of our locations – no appointment necessary and we make immediate payment. If you have any questions, stop in one of our locations or please call us.
Walk-in today. We have four convenient locations to serve you, including our newest locations in Columbia, Maryland and McLean/Tysons, Virginia.
Rockville, MD
11136 Rockville Pike
Rockville, MD 20852
T: 301-230-1212
info@diamondexchangeusa.com
Cockeysville, MD
11222 York Rd.
Cockeysville, MD 21030
T: 410-329-1801
info@diamondexchangeusa.com
Columbia, MD
5550 Sterrett Place, Unit #309
Columbia, MD 21044
T: 443-896-0008
info@diamondexchangeusa.com
McLean/Tysons, VA
1475 Chain Bridge Rd
McLean, VA 22101
T: 703-848-8000
Sell Your Diamond
We have the experience and knowledge to value your diamond when you bring it in to one of our locations. Not sure what you have? Our diamond graders are trained as Graduate Diamond Gemologists from GIA, and we are able to grade your diamond for market value. We make offers to buy all shapes and sizes.
If you have any paperwork from GIA, IGI, GSI, EGL or other diamond laboratories, please bring with you. If you can not located it, no big deal, we can grade the diamond for value while you wait.
Bring your diamond jewelry to one of our locations, or fill out this short form and let us know about your item.
Bring It In & Leave With Immediate Payment
We buy all shapes and carat weights over .50ct. This includes round brilliants, princess, pear, cushion, oval, old miners and old european cut diamonds. Typically, your diamond needs to be over .50ct. (half carat) to bring an offer.
The price we pay is always contingent on the quality of your diamond’s 4C’s: carat, color, clarity and cut. Some diamonds are cut and polished better than other diamonds. For example, diamonds with a cut rating of Excellent with bring more than those with Very Good or Good cut ratings.


Value based on diamond quality
Most diamonds have a tint of color (yellowish). Diamonds in the D/E/F color range are considered colorless, and bring more value than diamonds in the G/H/I/J color range. We are always happy to value your diamond based on quality.
We’re happy to make an offer
Whether you’ve inherited it, want to sell because of divorce or simply no longer want your diamond ring, we’re happy to make an offer. We’ve bought all types of diamonds from our customers looking to sell. Our GIA trained Diamond Graduate and Diamond Gemologists are happy to evaluate your diamonds for sale. As a result, you’ll feel good about selling your diamond, know you received a fair and competitive offer.