Vertu, the worlds first manufacturer of handcrafted luxury mobile phones, has announced its latest collection - the Signature Diamond Collection. Inspired by beautiful pieces of jewellery these phones are the ultimate expression of craftsmanship and exclusivity. Made to order, they are for those who desire something precious that sets them apart.The Vertu Signature Diamond Collection will be previewed at invitation only events in New York, London, Paris, Moscow, Hong Kong, Singapore and Dubai, followed by availability at selected stores.The Collection consists of Signature 18 Carat Yellow Gold and Signature 18 Carat White Gold set with pav and half-pav diamonds, and the Signature Platinum which is set with a 0.25 carat solitaire diamond. Craftsmen spend up to seven days setting an average of 700 brilliant cut diamonds by hand, totaling an average of 4.2 carats on the pav phones. Once again, Vertu demonstrates its commitment to craftsmanship and meticulous attention to detail.Chris Harris, Global Sales and Marketing Director at Vertu said, Since our launch we have had many requests for Vertu phones with diamonds. The Signature Diamond Collection is a response to customers and it is the most highly hand crafted mobile phone made by Vertu to date.Inspired by the tradition of Grand Complication timepieces, every part of every Signature Diamond phone is made to Vertus own design. Each handset includes 388 mechanical components.This Signature Diamond Collection which comes with Vertu Concierge, is sure to create a sensation.