Lot 98. A 30.05 carats, I colour, VS1 clarity oval-cut diamond ring. Estimate CHF 900,000 - CHF 1,200,000 (USD 913,455 - USD 1,217,940). Photo Christie's Images Ltd 2016.

Set with an oval-cut diamond, weighing approximately 30.05 carats, to the diamond-set gallery and shoulders, ring size 6 ¾, mounted in platinum

Accompanied by report no. 6173711620 dated 5 July 2016 from the GIA Gemological Institute of America stating that the diamond is I colour, VS1 clarity.

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