No, the last 1 dollar gold coin was made in 1889.
1926 ten dollar gold coin value
A "one dollar" coin has the value of one dollar!
Current retail values of circulated examples are $800.00 to $925.00
value of 1845 us five dollar coin
The Actual Gold Weight (AGW) is .96750oz of pure gold
There was no fifty dollar US gold coin produced in 1940.
There were no gold coins of that denomination made in 1898; if you have one, it may not be real gold and it may have been designed as a promotional item. Perhaps you mean a silver dollar. These were called Morgan silver dollars, after their designer, George T. Morgan. In poor condition, this coin is valued at about $31, and in excellent condition, it can bring as much as $331. Or maybe you are asking about a gold coin of another amount-- there was a gold coin in 1898, the Liberty $2.5 dollar denomination. One of these in perfect condition can be worth as much as $447.
As of September 1st 2012>>That depends on the denomination:5 dollar gold coin: $1,22010 dollar gold coin: $2,46020 dollar gold coin: $23,080These values will change slightly as the value of gold changes.
Asumming the coin is circulated, value is $1,320.00-$1,460.00