Lot 2077. An exceptional 3.98 carats rectangular-cut fancy vivid blue diamond ring, by Moussaieff. Estimate HKD 64,000,000 - HKD 85,000,000 (USD 8,000,000-11,000,000). Price realised HKD 68,860,000. © Christie's Images Ltd 2017

The rectangular-cut fancy vivid blue diamond, weighing approximately 3.98 carats, within a cushion and triangular-shaped pink diamond surround, to the baguette-cut pink diamond bifurcated half-hoop, mounted in gold, ring size 5. Signed Moussaieff

Please note that the pink diamonds have not been tested for natural colour 

Accompanied by report no. 2145913049 dated 2 July 2014 from the GIA Gemological Institute of America stating that the diamond is fancy vivid blue colour, VVS2 clarity 

Christie's. Hong Kong Magnificent Jewels, 30 May 2017, Convention Hall