Top 10 Most Expensive Gold Coins in US History 

10. 1888 G$1 (Proof) 

9. 1887 G$1 (Proof) 

8. 1886 G$1 (Proof) 

7. 1885 G$1 (Proof) 

6. 1831 $2.50 (Regular Strike) 

5. 1830 $2.50 (Regular Strike) 

4. 1897 $2.50 (Proof) 

3. 1896 $2.50 (Proof) 

2. 1895 $2.50 (Proof) 

1. 1894 $2.50 (Proof)