Lot 204. A 7.97 carat fancy intense blue diamond ring. Estimate CHF 2,500,000 - CHF 3,000,000 (USD 2,488,408 - USD 2,986,090). © Christie's Images Ltd 2017

Set with a fancy intense blue cushion-shaped diamond, weighing approximately 7.97 carats, between baguette-cut diamond shoulders, ring size 6 ½, mounted in platinum 

Accompanied by report no. 6187159503 dated 13 February 2017 from the GIA Gemological Institute of America stating that the diamond is Fancy Intense Blue colour, VS1 clarity.

Christie's. Magnificent Jewels, 17 May 2017, Geneva