Christie's. Magnificent Jewels, New York, 5 December 2018
Lot 327. A 34.38 carats Ceylon Sapphire and Diamond Ring, Harry Winston. Estimate USD 250,000 - USD 350,000. Price realised USD 672,500. © Christie's Images Ltd 2018
Rectangular-cut sapphire of 34.38 carats, pear and circular-cut diamonds, platinum, ring size 7, signed Winston, maker's mark (Jacques Timey)
AGL, 2017, report no. 1088600: 34.38 carats, Ceylon, no gemological evidence of heat, no clarity enhancement.
Lot 328. Important 26.17 carats Colombian Emerald and Diamond Ring. Estimate USD 550,000 - USD 750,000. Price realised USD 672,500. © Christie's Images Ltd 2018.
Rectangular-cut emerald of 26.17 carats, pear and circular-cut diamonds, platinum, ring size 6 ¾.
AGL, 2018, report no. 1096415: 26.17 carats, Classic Colombia, insignificant to minor clarity enhancement, traditional type.
Christie's. Magnificent Jewels, New York, 5 December 2018