Lot 2117. A rare 12.93 carats rectangular-shaped orangy pink diamond and diamond ring, by Harry Winston. Estimate HK$12,500,000 - HK$20,000,000 ($1,600,000-2,500,000 ). Price Realized HK$28,120,000 ($3,643,584) © Christie's Image 2014

Set with a rectangular-shaped orangy pink diamond weighing 12.93 carats, to the marquise-cut diamond shoulders, mounted in platinum, ring size 4½. Signed and with maker's mark for Harry Winston 

Accompanied by report no. 5151834877 dated 20 December 2013 from the Gemological Institute of America stating that the 12.93 carat diamond is fancy orangy pink, natural colour, VS2 clarity, with excellent polish

Christie's. HONG KONG MAGNIFICENT JEWELS, 27 May 2014, Convention Hall