An important 7.07 carats fancy intense pink cut-cornered rectangular Type IIa diamond ring. Estimate CHF4,500,000 – CHF5,200,000 ($4,641,756 - $5,363,807). Photo Christie's Image Ltd 2015

Set with a fancy intense pink cut-cornered rectangular diamond, weighing approximately 7.07 carats, between pear-shaped diamond shoulders, to the circular-cut diamond surround and pavé-set hoop, ring size 6¼, mounted in platinum 

Accompanied by report no. 5161601234 dated 19 January 2015 from the GIA Gemological Institute of America stating that the diamond is Fancy Intense Pink colour, VS2 clarity, and a Diamond Type Classification letter stating that the diamond has been determined to be Type IIa. 

CHRISTIE'S. GENEVA MAGNIFICENT JEWELS, 10 November 2015, Geneva