Despite the 1804 date, these coins were minted in 1834 as presentation pieces. Only eight of these Class I types exist, and one was auctioned for $3.8 million in 2008. One of England’s rarest ...

They’re valued at about $4,750,000. Despite their name, these rare coins weren’t officially minted until 1834 or beyond. There are three distinct classes for this coin, each of which was ...