Diamond Crypto Smartphone / $1.3 million
Austrian designer Peter Aloisson; He designed Diamond Crypto, which also held the title of the most expensive phone in the world when it was released. By the way, the phone is made of platinum; It consists of a wooden panel with a rose gold logo and home button and on the side made of high quality Macassar Ebony. As a matter of fact, the phone takes its name from its two basic features; including 10 very rare blue diamonds; Decorated with 50 diamonds. Moreover, there is a specially developed encryption technology to keep all data completely secure.