The $1 Gold coin, also known as the gold dollar, was first issued by the United States in 1849. The 1857 $1 Gold coin is particularly significant as it marked the end of large-scale production of this denomination. These coins feature designs such as Liberty on the obverse and a wreath or an agricultural motif on the reverse. Due to their gold content and historical significance, 1857 $1 Gold coins are sought after by collectors and investors alike. The market value can vary based on condition, rarity, and demand.