The Pink Star Diamond $83 Million

This not so little gem was auctioned in Geneva for a mere $83 Million. Mined by De Beers in Africa the diamond is so rare it was a surprise to see it turn up at auction. The bidder a diamond cutter himself was applauded. As a fun touch the auctioneers played the theme tune from the 'Pink Panther' once the bid was successfully made!
This Post Belongs To Bizarre and insanely expensive auctions