A coloured diamond and diamond ring. Photo Christie's Image Ltd 2013

Set with a rectangular-shaped fancy light yellowish brown diamond weighing 17.06 carats, to the brilliant-cut diamond stylized gallery, extending to the bifurcated half-hoop, mounted in 18k white and rose gold, ring size 5¼. Price Realized $283,465

Accompanied by report no. 2155211093 dated 18 January 2013 from the Gemological Institute of America stating that the 17.06 carat diamond is fancy light yellowish brown, natural colour, VVS1 clarity

Christie's . HONG KONG MAGNIFICENT JEWELS.28 May 2013. Convention Hall - http://www.christies.com