Most Mercury dimes are worth about $4. While the 1916-D variant of the Mercury dime tends to be the most valuable, there are still others that could be worth up to an incredible $364,250.

A gold coin that was minted in 1933 called the Double Eagle was auctioned in 2021 for $18.9 million. Its value is centered in history. “It had sold originally in 2002 for a touch over $7 million ...

And here is the world’s most expensive coin of all time: the 1933 Double Eagle, worth up to $18.9 million. It sold for this price at auction in 2021, per Smithsonian Magazine.

Some of the most expensive coins ever sold at auction were minted in the U.S., many within the past century. You might still find them in circulation, or even... 4 Decades of Valuable Coins: See ...