For a more unusual lighting look from the high street, how about this Fletcher pendant light from Next? Like the wire sculpture wire chandelier from Graham and Green we featured a little while back, its use of plastic and wire resembles constructivist works by artists like Naum Gabo from the 1920s onwards.
Although the suspension isn't included, it measures around 35cm diameter and is guaranteed to be a talking point. Another bonus is the price: it costs a very reasonable £50.
Buy it online