The 1987 $25 American Gold Eagle, certified by the Numismatic Guaranty Corporation (NGC), is a half-ounce gold coin with a 22-karat gold composition, reflecting a .9167 fineness. It features the renowned Saint-Gaudens obverse design of Lady Liberty and the Miley Busiek reverse design showcasing a family of eagles. This coin, with a mintage of 131,255, is certified by NGC for its condition and authenticity, enhancing its appeal to collectors and investors as a significant piece of American numismatic history and a valuable gold investment.