1. American Gold Eagle: The American Gold Eagle is the official gold bullion coin of the United States. It was first issued in 1986 and contains 0.9167 troy ounces of pure gold. The reverse side of the coin features a detailed design of an eagle in flight, created by sculptor Miley Busiek.
2. Canadian Gold Maple Leaf: The Canadian Gold Maple Leaf is the official gold bullion coin of Canada. It was first issued in 1979 and contains 0.9999 troy ounces of pure gold. The reverse side of the coin features a stylized design of a maple leaf, which is the national symbol of Canada.
3. South African Krugerrand: The South African Krugerrand is the official gold bullion coin of South Africa. It was first issued in 1967 and contains 1 troy ounce of pure gold. The reverse side of the coin features a springbok antelope, which is the national animal of South Africa.
4. Australian Gold Kangaroo: The Australian Gold Kangaroo is the official gold bullion coin of Australia. It was first issued in 1986 and contains 0.9999 troy ounces of pure gold. The reverse side of the coin features a changing design each year, showcasing different species of kangaroos and other Australian wildlife.