world's costly mobile phone:

1. Diamond Rose iPhone 4 32GB:

The world’s most expensive iPhone to date is the 32 GB iPhone 4 Diamond Rose by Stuart Hughes. With a price of about $8 million the phone’s bezel is made of rose and approximately 500 individual flawless diamonds that total over 100ct. The back is also rose gold and features the Apple logo all decked out with 53 additional diamonds, while the front navigation button is platinum with interchangeable single cut 7.4ct pink or rare 8ct Flawless diamonds in the center.

2. Supreme Goldstriker iPhone 3G 32GB:

For the second most expensive mobile phone in the world, a variant of the iPhone from Apple, the Supreme iPhone 3G is priced at $ 3,200,000. The iPhone 3GS Supreme features a casing made from 271 grams of solid 22k gold and a screen trimmed with fifty-three 1-carat diamonds. The home button is covered with a single rare 7.1-carat diamond. That’s not all, though—the iPhone 3GS Supreme comes in a chest carved from a single block of granite and sports Kashmir gold and an interior lining made with nubuck top-grain leather.