Vertu Signature Cobra - $310,000: The body is gold-plated and the most distinctive element is the jewelled cobra that winds its way around the handset, comprising solid gold
Goldvish Revolution - $488,150: It features materials including white gold, rose gold, leather, diamonds and sapphire glass
Gresso Las Vegas Jackpot - $1 million: Only three phones were ever made and each has a unique number engraved on the wood paneling
Goldvish Le Million - $1.3 million: The body is made out of 18-karat white gold and has been studded with 120 carats of diamonds.
Diamond Crypto Smartphone - $1.3 million: it is studded with 50 diamonds, including 10 highly rare blue diamonds, and it features a specially developed encryption technology
iPhone 3G King's Button - $2.5 million: The white gold takes the form of a strip running along the borders of the phone and is studded with 138 diamonds
Goldstriker iPhone 3GS Supreme - $3.2 million: The home button is replaced by a diamond yet again, but this one is a whopping 7.1 carats
iPhone 4 Diamond Rose Edition - $8 million: As with the previous two entries, this phone features a diamond in place of the home button
iPhone 4S Elite Gold - $9.4 million: This spectacular phone is handmade and customised, with 500 diamonds around the edge, making up 100 carats in total