1: Rare Bicentennial Quarter Valued at nearly 51 million USD, the rare bicentennial quarter is a prized collectible among numismatists.

2: 1794 Flowing Hair Dollar One of the rarest coins in existence, the 1794 Flowing Hair Dollar is valued at over 10 million USD.

3: 1913 Liberty Head Nickel With only five known to exist, the 1913 Liberty Head Nickel is worth over 4.5 million USD.

4: 1804 Silver Dollar Considered the "King of American coins," the 1804 Silver Dollar is valued at nearly 4.1 million USD.

5: 1822 Half Eagle With only three known to exist, the 1822 Half Eagle is worth over 5 million USD.

6: 1933 Double Eagle Once deemed illegal to own, the 1933 Double Eagle is now worth over 7.5 million USD.

7: 2007 Queen Elizabeth II Gold Coin Boasting a face value of 1 million CAD, the 2007 Queen Elizabeth II Gold Coin fetches over 4 million USD.

8: 1995 Double Die Penny A rare error coin, the 1995 Double Die Penny is valued at nearly 1.3 million USD.

9: 1943 Copper Penny One of the few known to exist, the 1943 Copper Penny is worth over 1.7 million USD in today's market.