The revamped iPhone 3GS is studded with approximately 271 grams of 22 carat gold and an estimated 136 diamonds worth 68 carat. The iPhone 3GS is embellished with diamonds on the front bezel.The front bezel has 136 diamonds, while the Apple  logo is made from 53 of the same jewels. The front button is embellished with a rare diamond, weighing 7.1 carat.The rear logo in solid gold has 53 flawless diamonds amounting to 1ct and the front navigation button is home to a single cut very rare diamond at 7.1 cts. The chest which houses this unique handset is made from a single block of Granite , in Kashmir gold with the inner lined with Nubuck top grain leather , which weight is a massive 7kg.