A $50 Gold Eagle is a gold coin issued by the United States Mint. It typically has a face value of $50 and is made of 91.67% gold, 3% silver, and 5.33% copper. The coin features a design by Augustus Saint Gaudens and Miley Busiek, and has a reeded edge, a diameter of 32.70 millimeters, and a weight of 33.93 grams.