Certified Diamonds
Fine Swiss Watches
Diamond Earrings
Estate Jewelry
Gemstones
Sterling Silver
Coins & Bullion
Diamond Engagement Rings
Diamond Stud Earrings
Solitaire Diamond Pendants
Diamond Tennis Bracelets
GIA & IGI Certified Lab Diamonds
Fancy Color Diamonds
Certified Diamonds
Fine Swiss Watches
Diamond Earrings
Estate Jewelry
Gemstones
Sterling Silver
Coins & Bullion
Certified Diamonds
Fine Swiss Watches
Diamond Earrings
Estate Jewelry
Gemstones
Sterling Silver
Coins & Bullion
Fine Swiss Watches • Diamond Earrings
Estate Jewelry • Gemstones
Sterling Silver • Coins & Bullion
Certified Diamonds
Fine Swiss Watches
Diamond Earrings
Estate Jewelry
Gemstones
Sterling Silver
Coins & Bullion
Diamond Engagement Rings
Diamond Stud Earrings & Solitaires
Diamond Tennis Bracelets
GIA & IGI Certified Lab Grown Diamonds
Fancy Color Diamonds
We Are Always Buying
No Appointment Necessary. Bring In Your Gold Jewelry, Diamonds, Scrap Gold & Leave With Immediate Payment.
Our buyers are experts in valuing diamonds with GIA certificates, or certificates from IGI, AGS, HRD or EGL. No certificate? No problem – we will grade the diamond according to Gemological Institute of America standards. We have several GIA Diamond Graduate gemologists on staff.
We also buy gold jewelry, scrap gold, fine Swiss watches, rings and silverware. Bring your items to one of our locations today to get a free purchase value offer for your items. If you sell, you leave with immediate payment.
With 40 years of service as the premier jewelry buyer and seller in the Maryland, Virginia and the D.C. area, we have earned our reputation based on integrity and the delivery of an enhanced experience for our customers. Graduate gemologists and our watch experts on staff allow for the most exact and fair transactions in buying and selling. Thanks for visiting Diamond Exchange.
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Shop Our Collection Of New and Pre-Owned Diamonds, Jewelry & Watches
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We Create Beautiful Jewelry
Looking for a unique, custom crafted piece of jewelry?
We’ve created thousands of one-of-a-kind jewelry designs for our satisfied clients.
We have four locations around Maryland, D.C. and Northern Virginia to serve you. Stop by during normal business hours.
Rockville
11136 Rockville Pike
Rockville, MD 20852
301-230-1212
Tues – Thurs: 10am – 6pm
Fri: 10am-3pm Sat: 11am – 4pm
Cockeysville
11222 York Road
Cockeysville, MD 21030
410-329-1801
Tue – Fri: 10am – 5pm
Sat: 10am – 4pm
Columbia
5550 Sterrett Pl #309
Columbia, MD 21044
443-896-0008
Mon – Fri: 10am – 5:00pm
by Appt. only
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