Lot 494. A square cut-cornered diamond weighing approximately 33.21 carats, I colour, VVS2 clarity ring. Estimate CHF 1,250,000 - CHF 1,550,000. Price realised CHF 1,272,500. © Christie's Images Ltd 2017

Set with a square cut-cornered diamond, weighing approximately 33.21 carats, to the plain hoop, ring size 5 ¾, mounted in gold.

Accompanied by report no. 1186573968 dated 7 July 2017 from the GIA Gemological Institute of America stating that the diamond is I colour, VVS2 clarity.

Christie's. Magnificent Jewels, 14 November 2017, Geneva