Monthly Archives: September 2018

Perth Unveils Its Most Expensive Coin This Year: The Discovery

The Perth Mint unveils its most expensive gold coin ever. On September 4th, 2018 Perth showed off its two kilograms or 4.4 lbs gold coin they call Discovery to the rest of the world. This Australian gold coin is a .999 quality gold coin encrusted with four pink diamonds that are worth more than $1.8