Leilão Bidspirit | A SAPPHIRE AND DIAMOND RING

A SAPPHIRE AND DIAMOND RING - Centering upon a heart-shaped sapphire weighing 9.20 carats, surrounded by brilliant-cut diamonds, to the two-tiered diamond half-hoop, mounted in platinum, diamonds weighing approximately 1.35 carats in total, ring size 6¾ Accompanied by a report from the GemResearch Swisslab, stating that the 9.20 carat natural sapphire is vivid blue color (GRS type ”royal blue”), originates from Sri Lanka and has no indication of thermal treatment, report no. GRS2016-122149, dated 20th December 2016 9.20克拉心形明亮式/梯式切磨斯里蘭卡天然「皇室藍色」藍寶石戒指，配以小鑽，鑲鉑金，鑽石共重約1.35克拉，戒指尺寸6&f rac34;， 附GRS證書 US$35,000 - 45,000