Colour-Change Sapphire and Diamond Ring

12.45克拉 天然「斯里蘭卡 」未經加熱變色藍寶石 配 鑽石 戒指

Set with a step-cut colour-change sapphire weighing 12.45 carats, flanked by trapeze-shaped diamonds, mounted in 18 karat white gold, size 6.

Accompanied by SSEF report no. 124099, dated 16 August 2022, stating that the colour-change sapphire is of Ceylon origin, with no indications of heating, and with a moderate colour-change. Further accompanied by two GIA dossiers no. 6435598313 and 7433598375, dated 10 June 2022 and 9 June 2022 respectively, stating that the 0.37 and 0.36 carat diamonds are F and D Colour, both VS1 Clarity.