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Business Hours
Monday - Friday10:00 - 6:30
Saturday11:00 - 5:00
SunClosed
whether you are
Selling or Buying
count on our jewelry expertise
With 40 plus years of experience and a well-earned reputation as a premier diamond seller and buyer, we have had the pleasure of assisting thousands of customers turn their unwanted valuables into cash.
sell your jewelry »       browse our products »

What's New

Cartier W69010Z4 Ballon Bleu Small Stainless Steel
Est. Retail: $4,750.00
$3,000.00
You Save: $1,750.00
David Yurman Engagement Ring
Est. Retail: $124,750.00
$69,000.00
You Save: $55,750.00
Rolex Submariner 16613 Stainless Steel 18kt Gold Two-Tone
Est. Retail: $14,750.00
$8,500.00
You Save: $6,250.00

Sell Your Jewelry

If you wish to sell diamonds, pre-owned watches or fine/estate jewelry you can walk into our Rockville, Maryland location at 11136 Rockville Pike and we will meet with you, No Appointment Necessary, or you may call in advance and we will set up an appointment, privately, and confidentially. Our Appraisals are Free. Highest prices are paid immediately with no wait.

What Our Customers Say


I got a diamond ring here and couldn't be happier. I did a lot of research here beforehand and they had the best prices by far. The customer service was excellent, the staff is extremely knowledgeable and professional. I highly recommend them.
Sandra M.



Diamond Exchange USA

Diamond Exchange USA is one of the premiere jewelry stores in Maryland as well as the country. With over 2 generations and 40 years of experience, we have sold and bought jewelry from all across the United State. If you are looking to buy or sell gold or jewelry in Maryland, make sure to stop in your local Diamond Exchange USA in Rockville of Cockeysville. Not only do we offer top dollar to those selling jewelry and low prices to those looking to buy jewelry, but we offer a comfortable, low pressure atmosphere and free jewelry appraisal.

With thousands of satisfied customers and clients, Diamond Exchange USA is the best place to buy jewelry or sell gold in Rockville MD. Our free jewelry appraisal will tell you the most your jewelry or gold is worth and our simple process can get you out the door with the most amount of money possible.

Not only can our excellent staff get you’re the most money for your jewelry, but we can get you the best jewelry for less! Selling or purchasing jewelry and gold in Maryland has never been easier, and now we offer our expert support online. Feel free to walk into our Rockville locations or shop online!

Rockville
11136 Rockville Pike
Rockville, MD 20852
301.230.1212 Map It »