Lot 2046. An important 8.10 carats Type IIa diamond ring, by Cartier. Estimate HKD 4,800,000 - HKD 6,500,000 (US$600,000-800,000) © Christie's Images Ltd 2017

The rectangular-cut diamond, weighing approximately 8.10 carats, to the circular-cut diamond gallery, extending to the baguette-cut diamond half-hoop, mounted in gold, ring size 7 ¼, with French assay mark for gold, in red leather Cartier case. Signed Cartier, no. H4S00342

Accompanied by report no. 11740615 dated 31 March 2017 from the GIA Gemological Institute of America stating that the diamond is D colour, internally flawless clarity; and a Diamond Type Classification letter stating that the diamond has been determined to be Type IIa

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