9 of the most valuable coins in the ... million Canadian Gold Maple Leaf coin is a novelty coin, if there ever were one, and it tips the scales at a whopping 100 kilograms or about 220 pounds.

If you want to invest in the world’s most valuable coins ... It’s been ranked at #16 of the 100 greatest U.S. coins. 1870 CC Liberty Double Head Eagle: Sold for $840,000, Stack’s Bowers ...