1787 Brasher Doubloon - This early American gold coin struck by Ephraim Brasher sold for $7.4 million. Its historical significance and rarity contribute to its high value
1804 Silver Dollar - Known as the "King of American Coins," the 1804 Silver Dollar, minted in the 1830s as diplomatic gifts, has fetched prices up to $7.68 million due to its rarity and the stories behind it
1343 Edward III Florin - Also called the Double Leopard, only three examples of this medieval English coin are known to exist, making it highly valuable at around $6.8 million
2007 $1 Million Canadian Gold Maple Leaf - This coin, made of pure gold and weighing 100 kilograms, sold for $4 million. Its large size and gold content contribute to its value
1943 Copper Lincoln Penny - During World War II, pennies were made from steel, but a few copper pennies were mistakenly struck, making them extremely rare and valuable, with one selling for $1.7 million
Most valuable Bicentennial quarters are valued significantly lower, often in the range of hundreds to a few thousand dollars depending on their condition and minting errors.