Smartfonestore has eight – at the time of writing – of these Google Nexus 5 Grade A refurbs in stock. That’s the 16GB model in black, and it’s yours for £189.99.
Grade A means "used but in excellent condition", the phone "won’t show any signs of use", and it's "in full working order".
£4.99 delivery makes £194.98 total.
(Thanks to chriskrt at HUKD)