: Always hold coins by their edges to prevent oils from your skin from causing damage or discoloration. Using cotton gloves is highly recommended.
: Store coins in individual, non-PVC "flips," albums, or specialized holders to prevent scratches and exposure to the elements. Preparing to Sell Your Collection buy sell coins
: This is the most critical rule. Cleaning can strip away the original surface (luster) and significantly reduce a coin’s value. Collectors prefer original surfaces, even with natural toning. : Always hold coins by their edges to