gold bar,money - The Mitsubishi Materials Corporation of Japan poured the World's largest Gold bar. The bar is 17.9 inches by 8.9 inches and 6.7 inches high. All though it takes up the same amount of space as a large shoe box, you would not be able to lift it as It weighs 551.15 pounds. At the time it was poured it was worth $3.7 million.