Spinel and Diamond Ring 11.13克拉 天然「坦桑尼亞」未經加熱尖晶石 配 鑽石 戒指

Centring a cushion-shaped spinel weighing 11.13 carats within a tiered border set with oval, brilliant- and rose-cut diamonds, to shoulders pavé-set with brilliant-cut diamonds, size 53.

Accompanied by AGL report no. 8093445, dated 25 September 2025, stating that the spinel is of Tanzanian origin, with no indications of heating; together with a gemmological report.