Sapphire and Diamond Ring | 10.06克拉 天然「馬達加斯加」未經加熱藍寶石 配 鑽石 戒指

Set with an oval sapphire weighing 10.06 carats, decorated with brilliant-cut diamonds, mounted in 18 karat white gold, size 5½.

Accompanied by Gübelin report no. 23067119, dated 22 June 2023, stating that the sapphire is of Madagascan origin, with no indications of heating.