
World’s most expensive car, the Bugatti Veyron 16.4 Super Sport - $2.3 million! World’s most expensive dress, Scott Henshall’s diamond dress – $5 million!! World’s most expensive jewel, the Wittelsbach diamond - $24.3 million!!! Yes it’s true; the world’s most expensive jewel till date is the 17th century grayish-blue diamond, the Wittelsbach diamond. The jewel, also known as Der Blaue Wittelsbacher, is a magnificent 31.06 carat blue diamond.



