| Coin | Pure Gold Weight (t/oz) | Fineness | Weight (g) | Years Minted |
| US 2 1/2 Dollar | 0.121 | 0.900 | 4.18g | Minted: 1840 – 1929*
*The earlier editions of the $2 1/2 varied in size and design Liberty Cap (1796 – 1807) & Turban/Capped Head (1808 – 1834) – 0.1289oz and weighed 4.37g. Liberty Head (1834 – 1838) – 0.1209oz and weighed 4.18g. |
| US 5 Dollar
|
0.242 | 0.900 | 8.359g | Minted: 1839 -1929*
*The earlier editions of the $5, varied in size and design Liberty Cap (1795 – 1807) & Turban/Capped Head (1807 – 1834) – 0.258oz and weighed 8.75g. Liberty Head (1834 – 1838) – 0.2418oz and weighed 8.36g. |
| US 10 Dollar (Eagle) ![]() |
0.4839 | 0.900 | 16.718g | Minted: 1838 – 1933*
*The earlier $10 minted was slightly larger – 0.5159oz and weighed 17.5g. |
| US 20 Dollar (Double Eagle) ![]() |
0.9677 | 0.900 | 33.436g | Minted: 1849 – 1933
Coronet Head: 1849 – 1907 The motto “In God We Trust” was added to reverse above the eagle in 1866. Saint-Gaudens: 1907 – 1933 The motto “In God We Trust” was added to the bottom of the reverse in 1908. |


