luvyourphone - iPhone 5 Black Diamond is the costliest phone in the world, which costs $15 million. It will take nine weeks to build, made of 135 gram solid gold of 24-carat
Gresso revealed a diamond Iphone 7 that costs 500 000 dollars!
Gresso's Black Diamond-Encrusted iPhone 7 Carries a Price Tag of $500,000 | The Jeweler Blog
10 absurdly expensive gadgets | Gadgets Now
Cellulare più costoso al mondo, il primato dell'iPhone 5 Black Diamond by Stuart Hughes