Lot 1962. 30.18 carats VVS2 Fancy Intense Yellow Diamond Ring. Estimate: HK$6,400,000.00 - HK$9,500,000.00 (US$800,000-1,200,000). © Christie's Images Ltd

Fancy intense yellow round-cornered rectangular modified brilliant-cut diamond of 30.18 carats, triangular-shaped diamonds, gold, ring size 7, mounting signed Winston

GIA, 2018, report no. 10047630: 30.18 carats, Fancy Intense Yellow colour, VVS2 clarity.