Known as the "King of American Coins," the 1804 Silver Dollar is one of the rarest and most famous coins in U.S. numismatic history. Despite its date, no dollars were actually struck in 1804; those known to collectors were minted in the 1830s as diplomatic gifts.
Only five 1913 Liberty Head Nickels are known to exist, making them incredibly rare and valuable. These coins were struck under mysterious circumstances and have a fascinating history.
The 1933 Double Eagle is another legendary coin with a tumultuous history. Most of the 445,500 Double Eagles minted in 1933 were melted down, but a few escaped destruction, leading to legal battles and intrigue.
Minted by Ephraim Brasher in 1787, the Brasher Doubloon is one of the earliest American coins. Only a handful are known to exist, making them extremely rare and highly coveted by collectors.
This ancient Roman gold coin features a portrait of Julius Caesar and is highly sought after by collectors of ancient coins. Examples in good condition are exceptionally rare and valuable.
The Double Leopard, or Florin, of Edward III is a medieval English gold coin with a distinctive design. Only three examples are known to exist, making it a prized possession for collectors of medieval coins.
The Umayyad Caliphate was one of the largest and most powerful empires in history, and their gold dinars are highly prized by collectors of Islamic coins. These coins often feature intricate calligraphy and designs.
The Koban was a rectangular gold coin used in Japan during the Edo period. These coins are highly prized by collectors of Japanese coins and are a symbol of Japan's rich numismatic history.