While not every proof set is worth a mint (forgive the pun), there are a few that fetch thousands at auction. If you know ...

Coin hunters know that older American currency can be worth a fortune in the right condition, especially if the coin is ...

He continued: “Now pay attention as the one that is worth a lot of money is the gold proof version.” While the obverse side of the coin, which is more commonly known as the “heads” side ...

But how much are they worth? The Pride 50p was created ... while other editions have been valued at £29 in a set of two coins. Gold-proof versions of the coin have also been advertised for ...