The only U.S. "Stone Mountain" coin is a 1925 half dollar. Please look at the coin again and post new question.
All grading takes into account the strength of the strike, the amount of wear on the coin and damage to the coin such as nicks and scratches.
It depends on the condition. An average about uncirculated example runs from $30-50 and a truly uncirculated coin can sell for around $100 or so. Well worn coins are worth about $20 or so, mostly for their silver content. The Stone Mountain Half dollar is one of the more common early commemoratives but is incredibly popular.
If you have a 20 dollar gold coin, it is worth a lot, at least $1500. You need to know what year the coin is from.
25 cents. Unless the coin has an error on it, coin intended for circulation from 1965 to present are only worth their face value
Retail values run from $50.00 to $75.00 for circulated (AU) coins and $125.00 for uncirulated coins.UpdatedNumismedia lists the following approximate retail values as of 07/2013:Slightly worn - $37Almost no wear - $59Uncirculated - $69 to $8,690 depending on qualityDISCLAIMER: The retail values quoted are the best available as of the date shown, but may vary significantly due to changes in the precious metals market. Also the wholesale (buying) price of a coin will be less than the selling (retail) price. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.
$40 to $22,000 depending upon the condition of the coin.
A worn coin is worth less than $1.00 USD. Well preserved: $3
Australia did not have a currency prior to 1910.
The coin is a 1925 Stone Mountain Memorial half dollar. Values for circulated examples are $35.00-$70.00. Mint-State are $90.00-$125.00 on average.
$2 to $17,500 depending upon the condition of the coin.
That depends entirely on the date on the coin, the condition of the coin, and the mint at which the coin was produced. Without those 3 things there is no way to give a value.
6-29-11>>> Retail value of a 1910 Liberty Head nickel is $3.00-$5.00 for a average circulated coin.
next to nothing. sorry.
A 1925 Stone Mountain quarter is worth around $10 to $20 in circulated condition, and up to $200 or more in uncirculated condition. The value can vary depending on the coin's condition and any unique characteristics it may have.
The value of this coin ranges from $860 in MS60 to $1310 in MS70. This coin was also struck in proof and its value ranges from $890 in PF60 to $1910 in PF70.
Please check the back of the coin. It's a half dollar rather than a silver dollar. There's more information at the Related Question.
Value is 25 cents for a coin in average circulated condition.