Sapphire Ring 7.91克拉 天然 「克什米爾」未經加熱藍寶石 配 鑽石 戒指

Set with a cushion-shaped sapphire weighing 7.91 carats, size 52^1/2.

Accompanied by SSEF report no. 149307, dated 9 October 2025, and Gübelin report no. 12111084, dated 5 December 2012, each stating that the sapphire is of Kashmir origin, with no indications of heating.