Beating the earlier record of $100mn Ronde Island located in Grenada for being the most expensive island is $350 mn Lisbon Island. I would dare to eye and invest my bank balance in this estate to flaunt my most cautious desires. What a wonderful feeling it would be to own a giant Island that carries a tag of being the most expensive one globally.
Also, the filthy-rich section of society would consider it as an excuse to burn their money thereby driving the interest of the rest. Positioned in Portugal, it demands a biting sum of $350 million and is located around 300 meters off the coast of Lisbon and is spread over 3,000 acres.
Via BornRich/ PrivateIslandBlog