Lot 2054. Superb Fancy vivid blue square emerald-cut diamond of 3.24 carats and pink diamond ring, Moussaieff. Estimate HKD 44,500,000 - HKD 60,000,000 (US$5,700,000-7,500,000). © Christie's Images Ltd 2019

Fancy vivid blue square emerald-cut diamond of 3.24 carats, seven oval brilliant-cut pink diamonds of 0.61 to 0.41 carats, circular-cut pink diamonds, platinum, ring size 6, signed Moussaieff, Moussaieff case0

GIA, 2018, report no. 12625281: 3.24 carats, Fancy Vivid Blue colour, Internally Flawless clarity

7 GIA, 2018: 0.61 to 0.41 carats, range from Fancy Vivid Pink, Fancy Vivid Purplish Pink, Fancy Intense Pink, Fancy Deep Pink colour, SI2 to I1 clarity0