Collectible coins refer to coins that are sought after by numismatists and collectors due to their rarity, history, or specific features. Among U.S. collectible coins, the 1853 Gold Dollar minted in Dahlonega is notable for its limited mintage and the historical significance of the Dahlonega Mint, which operated primarily to serve the gold rush in Georgia. Gold dollars from this period are valued for their numismatic appeal and are often sought after by collectors specializing in early American gold coins.