Auction sale reference
Sold for HK$6,656,000 at Sotheby's on Apr 23, 2026.
Set with a marquise-shaped diamond weighing 13.76 carats, flanked by two tapered baguette diamonds, mounted in platinum, size 5¼, signed Winston. Accompanied by GIA report no. 5536144321 dated 17 November 2025, stating that the 13.76 carat diamond is D colour, Internally Flawless, Excellent polish and symmetry. Together with a letter from the GIA stating that the diamond has been determined to be Type lla.
Sapphire and Diamond Ring | 11.56克拉 天然「克什米爾」未經加熱藍寶石 配 鑽石 戒指
Diamond Ring | 格拉夫 | 10.02克拉 橢圓形 D色 完美無瑕 Type IIa 鑽石 戒指
Diamond Ring | 格拉夫 | 10.45克拉 圓形 D色 Type IIa 鑽石 戒指
Diamond Ring | 海瑞溫斯頓 | 15.26克拉 梨形 D色 鑽石 戒指
Diamond Ring | 10.01克拉 長方形 D色 內部無瑕 Type IIa 鑽石 鑽石
Diamond Ring | 蒂芙尼戒托 | 8.88克拉 長方形 D色 全美無暇 Type IIa 鑽石 戒指
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