A one-of-a-kind set of gold and silver coins honoring Paul McCartney—personally approved by the music legend himself—fetched ...

A more obvious update is visible on more modern Britannia silver bullion coins. In 2023, after a final limited run, the profile of Queen Elizabeth II was replaced with one of King Charles III.

Collectible coins ... bullion coin of the U.S. and have been in existence since 1997. Platinum is a lesser-known precious metal, but it’s still worth $1,043 per ounce, much more than silver ...