The largest gold coin in the world is a 1 tonne Australian kangaroo. It has a face value of $1 million. https://t.co/inotFnd1H0 https://video.twimg.com/amplify_video/1773887392585285632/vid/avc1/962x534/RQ8j0lKf4l_Rn1s2.mp4?tag=14