The Australian Perth Mint has produced the biggest 999.9 fine gold bullion coin in the world.
Featuring Queen Elizabeth II (Katie's silhouette would certainly have found more bidders) it weighs one metric ton. The coin is legal tender with a face value of one million Australian dollars.
Its current gold value is €39.6 million (
The colossal coin measures nearly 80 cms wide and more than 12 cms deep.