Sapphire and Diamond Ring | 12.34克拉 天然「緬甸皇家藍」未經加熱藍寶石 配 鑽石 戒指

Set with a cushion-shaped sapphire weighing 12.34 carats, decorated with brilliant-cut diamonds, mounted in platinum and 18 karat yellow gold, maker's mark, size 6¼.

Accompanied by Gübelin report no. 24071132, dated 2 August 2024, stating that the sapphire is of Burmese origin, with no indications of heating; Gübelin also stated that the colour of this sapphire may also be called 'royal blue'.