Sell Diamonds Online Sell Jewelry Online Diamond Watch Estate Jewelry Buyer Rockville Maryland MD Diamond Buyers Rockville MD

Diamond Exchange USA is a premier diamond seller and buyer, located in Rockville Maryland, with 40 plus years of experience and a well-earned reputation. We have had the pleasure of assisting hundreds of thousands of customers turn their unwanted valuables into cash. With a dedicated staff of certified gemologists, The Diamond Exchange offers you the highest prices for your diamonds, gold, pre-owned watches, fine jewelry or estate pieces.