Diamond Exchange USA is proud to be one of the premier and expert custom jewelers in the Washington, DC area. With over 25 years of experience in the jewelry business, our attention to detail and personalized customer service is our legacy. We have a wide selection of engagement rings, wedding bands, diamond studs, luxury watches, GIA diamonds, bracelets, and estate jewelry available for purchase. Getting engaged? We are here to help you design a breathtaking engagement ring personalized and tailored just for you. Let our gemologists create your perfect ring that will cherish looking at every day. If you can dream it we can create it. Do you have jewelry that is sitting in your closet or dresser drawer collecting dust? Sell your jewelry or have it redesigned to have a more modern look. We feature the highest prices paid for diamonds, jewelry, and watches. Whatever your reason for wanting to sell your old jewelry, The Diamond Exchange respects your privacy and offers the highest level of professional, friendly and courteous service to make each transaction a pleasurable and lucrative one for you.