A genuine US Flowing Hair silver dollar is expensive. Numismedia lists the following approximate retail values as of 05/2010:
Very worn condition - $1,070
Moderately worn - $1,980
Slightly worn - $2,810
Almost no wear - $11,882
Uncirculated - $26,880 to $128,130 depending on quality
However there are loads of counterfeits on the market, so any suspected 1801 silver dollar should be authenticated by an expert.
At the risk of seeming a bit snarky, if you have a "golden dollar" dated 1801, it was actually minted in 2007. The coin features a picture of Thomas Jefferson - 1801 was the year that he took office as President. These are ordinary coins worth maybe a couple of dollars in uncirculated condition.
A uncirculated coin has a retail value of $485.00-$505.00
A common coin average value 3 cents, an up to a dollar in uncirculated.
$1. It is not gold, and was not made in 1801. It is a modern coin worth only the face value.
Face value unless it is uncirculated or a proof.
It's just a presidential dollar coin value is $1.00
about $300.
One dollar, maybe two to a collector.
A 1912 $5 gold coin is worth $600 in MS-60 Uncirculated condition.
As of today bullion value is $6.30 for this coin a uncirculated coin is about $10.00.
If the coin has an "S" mintmark it's Proof, if not, it's the uncirculated version. Current average retail value for a Proof coin is $40.00 Uncirculated is about $29.00.
Only a Proof coin or a high grade uncirculated coin is more than face value. If you got it in change or from the bank it's just a dollar.
Current value is $1.75