Fine Jewels May 2021

A COLOR-CHANGE SAPPHIRE AND DIAMOND RING

The auction will start in __ days and __ hours

Start price: HK$400,000

Estimated price: HK$400,000 - HK$600,000

Buyer's premium:

Set with an cushion-cut color-change sapphire, flanked by the shield step-cut diamond shoulders, to the plain hoop, mounted in 18K white gold, sapphire weighing approximately 15.97 carats, diamonds weighing approximately 1.05 carats in total, ring size 6¾

Accompanied by a report from the Gemresearch SwissLab, stating that the approximately 15.97 carat natural sapphire shows color-changing in different lights: blue in daylight to purple in incandescent light, originates from Sri Lanka and has no indication of thermal treatment, report no. GRS2020-038240, dated 12th March 2020

約15.97克拉枕形斯里蘭卡天然變色藍寶石戒指,配以鑽石,鑲18K白金,鑽石共重約1.05克拉 ,戒 指尺寸6¾,附GRS證書

US$50,000 – 75,000