Colour-Change Sapphire and Diamond Ring | 17.50克拉 天然「斯里蘭卡 」未經加熱變色藍寶石 配 鑽石 戒指

Set with an oval colour-change sapphire, decorated with pear-, marquise-shaped and brilliant-cut diamonds.

• Colour-change sapphire weighing approximately 17.50 carats
• Size 5½ 
• 18 karat white gold
• Accompanied by AGL report no. 1112341, dated 1 February 2021, stating that the colour-change sapphire is of Ceylon origin, with no gemological evidence of heat, clarity enhancement: none