Rare coins can ... title of the most expensive coin ever sold at auction according to Guinness World Records. But what makes ...

Minted in 1794 and 1795, this rare coin is one of the most expensive coins in the world ... Originally, there were about 445,500 of the Saint-Gaudens Double Eagle coins, though they never ...

Often the most expensive and rare coins sold at auction come with the best backstory. For example, the 500,000 1933-dated Double Eagles ... For instance, the American Eagle gold bullion coin ...

It also marked its auction world record in authenticating the world’s most expensive coin — the 1933 Saint-Gaudens Double Eagle at S18,872,250 and the 1890 $1,000 Treasury Note. Its company ...