Schlumberger for Tiffany & Co. | Sapphire and Diamond Ring | Schlumberger for Tiffany & Co. | 天然「斯里蘭卡皇家藍」藍寶石 配 鑽石 戒指 (藍寶石重約20.00克拉)

Schlumberger for Tiffany & Co. | Sapphire and Diamond Ring

Schlumberger for Tiffany & Co. | 天然「斯里蘭卡皇家藍」藍寶石 配 鑽石 戒指 (藍寶石重約20.00克拉)

Set with an oval sapphire weighing approximately 20.00 carats, decorated with single-, brilliant-cut and marquise-shaped diamonds, size 6¼, signed Schlumberger Tiffany, case stamped Tiffany & Co.

Accompanied by AGL prestige report no. 1110919, dated 24 November 2020, stating that the sapphire is of Ceylon origin, with no gemmologial evidence of heat, exhibits a 'Royal Blue' colour.