The Diamond & Jewelry Exchange seeks out diamonds, jewelry, and watches to purchase. Whether it is an antique piece or a modern one, loose diamonds or ones set in jewelry of all types, we are looking to buy them from you. We deal in branded pieces as well from makers like Cartier, David Webb, Bvlgari, Rolex, Tiffany & Co., Van Cleef & Arpels, and Patek Philippe. There is no obligation to sell to us and no pressure to sell to our representatives.