Ides of March Silver Denarius, 44 BC: An ancient Roman coin commemorating Caesar's assassination, one sold for over $3 million, among the world's most valuable ancient coins.
1915 Hawaiian $20 Gold Coin: Issued for the Pan-Pacific Exposition, a unique coin sold for over $3.3 million.
1913 Liberty Head Nickel: Only five known, sold for over $4.5 million, valued for scarcity and historical significance.
1907 Saint-Gaudens Double Eagle: Designed by Augustus Saint-Gaudens, exceptionally rare, commanding over $7.6 million.
1804 Silver Dollar: Despite the 1804 date, only 15 exist, selling for $4.1 million, a prized numismatic treasure.
1787 Brasher Doubloon: Crafted by Ephraim Brasher, a historic and rare coin, sold for over $7.4 million.
1933 Double Eagle: Among the most famous gold coins globally, with only a few legal in private hands, sold for over $7.5 million.
1794 Flowing Hair Dollar: The first US silver dollar, extremely rare and valuable, fetching over $10 million.