Lot 148. A 53.53 carats, VVS1 clarity light brown rectangular cut-cornered diamond ring. Estimate CHF 650,000 - CHF 750,000 (USD 659,718 - USD 761,213). Photo Christie's Images Ltd 2016.

Set with a light brown rectangular cut-cornered diamond, weighing approximately 53.53 carats, ring size 7, mounted in platinum.

Accompanied by report no. 5171632175 dated 19 May 2016 from the GIA Gemological Institute of America stating that the diamond is Y to Z range, Light Brown colour, VVS1 clarity.

Christie's. Geneva Magnificent Jewels, 15 November 2016, Geneva