Now Netflix show the Crown, about the Royal family has finished, the detailed sets costumes and props created for the hit programme are being sold off by Bonhams next month. Sought-after items are likely to including Diana's black 'revenge dress- or the recreation of it at least, as well as the blue swimsuit she work on a yacht before she was killed with boyfriend Dodi Al Fayed. Here are some of the items going under the hammer.