Mobile phones have become indispensable to modern life. They are useful gadgets whose functionality goes far beyond making and receiving calls. Nowadays, you can make plane and hotel reservations, keep track of the family's expenditure, find your way around a new city, and even manage an office from a mobile phone. Of course, a mobile phone says a lot about its owner and it can be considered a symbol of status. What follows is a list of the world's most expensive mobile phones.

The 5 Most Expensive and Luxury Mobiles Phones Ever Produced

1. Stuart Hughes iPhone 4S Elite Gold

Stuart Hughes iPhone 4S Elite Gold - The Most Expensive and Luxury Mobile Phones

Stuart Hughes specialises in designing elite luxury gadgets, like the exclusive gold-coated iPad Supreme, or what is most probably the world's most expensive mobile phone, the iPhone 4S Elite Gold. This mobile phone retails for an astonishing £6 million. So what exactly makes it the most costly phone in the world? For a start, this mobile phone is part of a limited edition, and the designer will only make two of these phones. Also, the iPhone 4S Elite Gold is presented in a solid platinum chest, which is encrusted with rare stones such as opal, quartz, sunstone, and charoite. The chest is also decorated with crafted T-Rex bones. The rim (or bezel) of this mobile phone features 500 individually polished diamonds with a total mass of 500 carats.

The diamonds are encrusted into 24 carat gold, which is the main component of this phone. The trademark Apple logo on the back of the phone is also made of gold and encrusted with 53 diamonds. The navigation control features a round 8.8 carat diamond, which can be replaced by a stunning 7.4 carat pink diamond, which is also provided. All precious metals used in the iPhone 4S Elite Gold have been hallmarked.

As for the tehcnical specifications, the iPhone 4S Elite Gold is a 64GB model, which meets the quality standards one would expect from Apple.

2. Stuart Hughes iPhone 4 Diamond Rose Edition

The second most expensive mobile phone in the world is also a creation by Stuart Hughes. The iPhone 4 Diamond Rose Edition has a price tag of £5 million, and much like the iPhone 4S Elite Gold, there are only 2 of these phones available. Both the back and the rim are made of rose gold. The rim features a 100 carat diamond overlay. The navigation button is made of platinum and it features two interchangeable single cut diamonds (one of which is a pink diamond). This mobile phone comes in a 7-kilo coffer made of streaked pink granite, lined with top-quality leather.

The phone itself is an Apple iPhone 32GB.

3. GoldVish ‘Le Million’ Piece Unique

GoldVish ‘Le Million’ Piece Unique - The Most Expensive and Luxury Mobile Phones -

Swiss luxury communications brand GoldVish designed this stunning creation, which at the time of release, was listed in the Guiness Book of World Records as “the world's most exclusive” and “the world's most expensive mobile phone”. This phone is part of a limited edition of 10, each of which fetch prices in the range of £1 million. The phone is entirely made of 18 carat white gold and adorned with 120 flawless diamonds, distributed along its unique shape. The phone features Bluetooth, a digital camera, radio, mp3 capability, and 2GB of mass storage.

4. Gresso Luxor Las Vegas Jackpot

The name of this phone says it all. It would look the part in a casino in Las Vegas and it is reminiscent of the warm colours that fill the Egyptian atmosphere. This phone has a price tag of approximately £800,000. The Gresso Luxor Las Vegas Jackpot is made of 180 grams of 18 carat gold, and it is bejeweled with 45 carats of rare black diamonds. The back section is made of African blackwood (which happens to be one of the most expensive woods in the world). The keyboard features 17 single crystal shappires cut with precision by a diamond tool. The Gresso Luxor Las Vegas Jackpot is surprisingly thin (only 12 millimetres) and lightweight.

5. Diamond Crypto Smartphone

The Most Expensive and Luxury Mobile Phones - Diamond Crypto Smartphone

This phone is the creation of diamond specialist Peter Aloisson. The Diamond Crypto Smartphone is made of white gold, with some inlets in rose gold (like the navigation button and parts of the bezel). A total of 50 diamonds adorn this unique piece, and 10 of these stones are rare blue diamonds. The Diamond Crypto Smartphone sells for approximately £800,000.

Most of us could never consider spending so much on such lavishness, but at Recombu you can compare the latest mobile phone reviews as well as contract deals so you get what you're looking for at the right price.