Vertu mobiles is only for those people who like to be unique in sense of luxury. These mobiles are the luxury goods in telecommunication market. They are like premium brand. The price range starts from high amount. For producing the exclusive phone the company using hundreds of components made from stainless steel, ceramics, carbon fiber, finest grade leather (some with alligator skin). The lucrative screen is made of ultra-thin sapphire crystal that takes fifteen days to create. To make the outer part of the body they sometimes use pieces that may use 18k yellow, white, or rose gold, or platinum, along with diamonds. The keys of the phone are cut from the sapphire. To maintain their exclusiveness for acoustic clarity, the London Symphony Orchestra (which produces all Vertu ringtones) performed sa piece composed by Dario Marianelli exclusively for Vertu. The leather used in production are collected from Nothern Europe. The flagship brand of this company is named as Signature. The keypad of this phone contains about 5 carats of ruby. They also introduce limited addition under this name. All aristocratic phones offered by Vertu using the Symbian mobile operating system.