This handcrafted cell phone is made of 18-carat white gold, mounted with 120-carat diamonds. 'Le million' Piece Unique was first introduced at the Millionaire Fair. An unknown Russian businessman bought the phone for one million euros. Guinness World Records officials were present at the time of the transaction and declared the sale as the most expensive and most exclusive mobile phone ever sold. Would you like to have one? Common! 196 g weight, 2 MP camera and no 3G? Save the money for something else :-)