China unveiled the most expensive gold coin in the world: a 10 Kilo coin.

10 kilos of .9999 Fine gold is a whopping 321 ounces, about  22 pounds and its more than a half foot in diameter! Not only is it the largest gold coin ever minted, it’s the rarest as well - only 29 have been struck for the entire world and all have been sold. There is only one in the US and the sellers are asking $1 million dollars for it.