Just four were ever struck as diplomatic gift sets for foreign rulers and just three ... an example graded MS-65 became the most valuable gold coin in the world — but only for a few months ...

So is rooting through your jars of coins and coming up with a rare one that’s worth serious money. Striking it rich is a remote possibility for folks who have built up a sizable collection of ...

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are ...