Attractive Sapphire and Diamond Ring 5.98克拉 天然 「克什米爾」未經加熱藍寶石 配 鑽石 戒指

The cushion-shaped sapphire weighing 5.98 carats within a brilliant-cut diamond border, between bifurcated shoulders, size 53.

Accompanied by Gübelin report no 25082027, dated 18 August 2025, and AGL report no 8093202, dated 26 June 2025, each stating that the sapphire is of Kashmir origin, with no indications of heating.