World's Most Expensive Phone

What do you think about the cost of world's most expensive phone, it is quite difficult for everyone to make a guess.An australian jeweller has given 'bling bling' a new definition by designing the world's most expensive phone.The cost of this phone is about 1.8 million pounds.This new Apple i-phone 3G whose name is "Kings Button" is made of solid 18-carat yellow gold, white gold and rose gold.This phone contains a rare 6.6-carat diamond on its home button.