Stuart Hughes. For years Stuart Hughes along with his design partner Jo-Emma Larvin have created a variety of exquisite mobile phones, gadgets and computer accessories. Now Stuart Hughes introduces the iPhone 4S Diamond & Platinum Edition, a new limited edition luxury handset designed by Jo-Emma Larvin. The masterpiece combines Apple’s high-end mobile technologies with 7.8ct WS1 diamonds, solid platinum and 0.53ct diamonds, and comes in white. As the world’s first and only iPhone 4S decorated with diamonds and platinum. The iPhone 4S Diamond & Platinum Edition 64GB version is the first of it's kind (and of many customized attempts) and the fully glammed up creation is available as a limited edition of only 25 pieces, for a mere £20,995. (that's just under $30,000).