Iphone 4 16gb Black Unlocked Warrenty until November 2012 ?

Hi, for sale i have my iphone 4 black 16gb which is unlocked to all networks, comes boxed with all assessories as per when brought. phone is in excellent condition as it has had a zagg full protector on and also been in case since brought therefore scratchless. phone comes with warrenty directly with apple until end of november 2012. price i am looking for is 250, cash on collection from kingsbury