Diamond State Depository

Diamond State Depository is a premier coin dealer in New Castle, DE, offering a comprehensive selection of numismatic coins and precious metals for collectors and investors. The shop specializes in buying and selling coins of all grades and eras, from rare collectibles to bullion, with knowledgeable staff ready to assist with valuations and acquisitions. Whether you're a seasoned numismatist or new to coin collecting, Diamond State Depository provides expert service and competitive pricing for all your precious metal needs.