A fancy-coloured diamond single-stone ring. Photo Bonhams

The step-cut fancy-coloured diamond, weighing 5.84 carats, within a four-claw setting, ring size L Sold for £198,000 (€248,846) 

Accompanied by a GIA certificate stating that the diamond, weighing 5.84 carats, is fancy vivid yellow, natural colour and Vvs2 clarity. Certificate number 2135155758, dated 3rd March 2011. 

Bonhams. Fine Jewellery London, New Bond Street. 13 Apr 2011 14:00