The world's largest coin in one million Canadian dollars sold in more than four times more than their nominal value. At the auction of Austrian auction house Dorotheum she went for 3, 27 million. Euros, while its denomination in terms of the European currency is about 800 thousand. Euro. This coin minted in 2007 out of a hundred kilograms of pure gold 999, 9 samples and entered into the Guinness Book of Records as the largest coin in the world. On one side of the coin depicts the profile of Queen Elizabeth II, and on the back of three maple leaf. Buyer numismatic rarity was the Spanish company Oro Direct, specializing in the sale of precious metals.