If you mean a American Silver Eagle 1 ounce bullion coin. The value is tied to the spot price of silver at the time of sale. As of 6-2-12 it's $28.68 per ounce. This price is a little less than you could buy it for and a little more than you could sell it for. But it gives you an idea of value. Collectors versions of this coin do have higher values.
NOTE: The spot price of silver and other precious metals changes by the minute when the market is open. So the value of this coin will go up and down.
A denomination is needed, post new question.
No such coin
There was no such coin minted in the USA in 1924.
ten dollars
One dollar.
$300.00
If it's a copy, it's not worth much of anything. At best, it's worth its metal content.
how much is a 1907-d liberty ten dollar gold coin in extra fine condition worth
As of 2-26-10 the coin is worth about $16.00, the value is tied to the price of silver per ounce at any given time.
What country, what date and mintmark, what denomination, and what condition?
About $4.00 or $5.00
It's worth one dollar.