No coins in 1949 are rare, but as with all US Coins, high grade Mint State examples can be valuable.
For an accurate assessment the coin needs to be seen by a coin dealer, some errors can be very valuable.
Just because a coin was struck at the Denver Mint does not make it more valuable. But some D mint coins are more valuable, it depends on the date, denomination and condition of the coin.
The most valuable American coin in current production is the half dollar. This half dollar is worth 50 cents when used.
No gold US coins of any type were struck in 1949
The coin is so very common circulated coins are 2 to 5 cents, one that looks like new is 10 cents.
A miss-stamped penny may be very valuable, especially if it is in excellent condition. Such a coin can be worth hundreds of dollars, depending on condition, year, and the nature of the error. Not all such coins are valuable, and typically it takes a coin expert to determine if a particular coin is valuable or not.
Either coin might get up to £4 GBP in absolute mint condition. If it has been circulated, not much.
I want to assure you that this obscure coin is indeed valuable, because I am an credentialed coin broker and this coin is very rare.
An average coin would be about a dollar in a coin shop, and 5 for a very good one.
After the abolition of the Guilder, the new most valuable coin would be the 2 Euro coin
Put a picture of the coin!
For an accurate assessment the coin needs to be seen by a coin dealer, some errors can be very valuable
The British James II gold Guinea coin was issued from 1685 to 1688 inclusive. Depending on the condition of the coin, it is either valuable or very valuable. I suggest you take it to a reputable coin dealer who will confirm it as genuine and give a valuation.
It depends on the coins date and mintmark. Modern DCAM Proof coins are very common and so are Mint State coins.
This can be a very valuable coin for collectors. Depending on denomination it can range in value from $150 to $1,000.
For an accurate assessment the coin needs to be seen by a coin dealer, some errors can be very valuable.
Ram darbar coin