* $1 gold coins, also known as Type 1 gold dollars, were minted from 1849 to 1854. These coins are made of 90% gold and 10% copper, and they weigh 1.672 grams. In good condition, a Type 1 gold dollar is worth around $200.
* $2.50 gold coins, also known as quarter eagles, were minted from 1845 to 1929. These coins are made of 90% gold and 10% copper, and they weigh 4.18 grams. In good condition, a quarter eagle is worth around $450.
* $5 gold coins, also known as half eagles, were minted from 1829 to 1929. These coins are made of 90% gold and 10% copper, and they weigh 8.36 grams. In good condition, a half eagle is worth around $900.
* $10 gold coins, also known as eagles, were minted from 1795 to 1933. These coins are made of 90% gold and 10% copper, and they weigh 16.72 grams. In good condition, an eagle is worth around $1,800.
The condition of a coin can also affect its value. Coins that are in good condition, with no major scratches or other damage, are worth more than coins that are in poor condition. The rarity of a coin can also affect its value. Some coins are more rare than others, and they can command a higher price.
If you have an 1845-1849 gold coin, you can get it appraised by a professional coin dealer to determine its value.