$Liberty
The 1794 Liberty Flowing Hair Silver Dollar is the most expensive single-dollar coin ever sold, fetching a record-breaking $12 million at auction.Because your query could refer to either numismatic collectibles or global currency values, here is the breakdown for both the most expensive US dollar coins and the world's highest-valued "dollar" currencies.Most Expensive US Dollar CoinsRare US dollar coins are highly prized by collectors for their historical significance, mint errors, and scarcity:1794 Flowing Hair Silver Dollar: This was the very first dollar coin produced by the US Mint. One exceptional specimen sold for over $12 million, making it the highest-priced American dollar coin in history.1804 Draped Bust Silver Dollar: Often called the "King of US Coins," these are incredibly rare and routinely command multi-million dollar prices at elite auctions.1870-S Seated Liberty Dollar: An extraordinary rarity from the San Francisco Mint, with verified specimens valued at $1.38 million or more depending on their preservation.
