The Most Expensive Diamonds in the World: The Wittelsbach Diamond ($16.4 million)

The Wittelsbach Diamond is also known as Der Blaue Wittelsbacher is 35. 56 carat (7.11 g) blue diamond with VS 2 clarity that has been appreciated by the nobility of Europe for centuries. It has become part of both the Austrian and Bavarian crown jewels. Color and clarity has been compared with the Hope Diamond.  The price of this diamond is about $ 16,4 million.