1933 Double Eagle: This $20 gold coin is one of the most famous and valuable coins in the world. Only a few were released into circulation before the U.S. government halted gold coin production in 1933. In 2002, one specimen sold for over $7.5 million.
1794 Flowing Hair Silver Dollar: As mentioned earlier, the 1794 Flowing Hair Silver Dollar is the first silver dollar coin issued by the United States Mint. Its rarity and historical significance contribute to its high value.
1913 Liberty Head Nickel: Only five specimens of this coin are known to exist, making it one of the rarest and most valuable coins in the world. In 2018, one sold for over $4.5 million.
1804 Draped Bust Silver Dollar: Despite its date, the 1804 Draped Bust Silver Dollar was actually minted many years later, likely in the 1830s. Only 15 specimens are known to exist, and they are highly sought after by collectors.
1894-S Barber Dime: This dime is particularly valuable because only 24 were minted. In 2016, one specimen sold for over $1.9 million. 2.
1933 Saint-Gaudens Double Eagle: Similar to the 1933 Double Eagle mentioned earlier, this $20 gold coin is extremely rare due to most of its production being melted down. In 2002, one specimen sold for over $7.5 million.