Christie's. Magnificent Jewels, New York, 5 December 2018
Lot 177. Superb 28.70 carats D VVS2 Type IIa Rectangular-cut diamond ring. Estimate USD 1,500,000 - USD 2,500,000. Price realised USD 2,052,500. © Christie's Images Ltd 2018
Rectangular-cut diamond of 28.70 carats, square-cut diamonds, platinum, ring size 8.
GIA, 2018, report no. 2195343402: 28.70 carats, D color, VVS2 clarity, Type IIa.
Christie's. Magnificent Jewels, New York, 5 December 2018