The American Gold Eagle was designed by Augustus Saint-Gaudens(obverse) and Miley Busiek(reverse).

The 1 oz Gold Eagle weigh’s 33.931grams and is composed of .9167 gold .03 Silver, .0533 copper (netting 1oz gold). These coins are 32.7mm in diameter, have reeded edges and are produced in both an Uncirculated and Proof version.
The 1/2 oz Gold Eagle weigh’s 16.966grams and is composed of .9167 gold .03 Silver, .0533 copper (netting 1/2oz gold). These coins are 27mm in diameter, have reeded edges and are produced in both an Uncirculated and Proof version.
The 1/4 oz Gold Eagle weigh’s 8.483grams and is composed of .9167 gold .03 Silver, .0533 copper (netting 1/4oz gold). These coins are 22mm in diameter, have reeded edges and are produced in both an Uncirculated and Proof version.
The 1/10 oz Gold Eagle weigh’s 3.39 grams and is composed of .9166 gold .03 Silver, .0533 copper (netting 1/10th oz gold). These coins are 16.5 mm in diameter, have reeded edges and are produced in both an Uncirculated and Proof version.