Sapphire and Diamond Ring 4.06克拉 天然 「克什米爾皇家藍」未經加熱藍寶石 配 鑽石 戒指

Featuring a cushion-cut sapphire weighing 4.06 carats, flanked by a pair of pear-shaped diamonds, size 4¼.

Accompanied by Gübelin report no. 25092072 dated September 30, 2025 stating that the sapphire is of Kashmir origin, with no indications of heating, and noting that the color may be described as 'Royal Blue' in the trade. Also with a Gemstone Rating card stating an 'Outstanding' grade of 93.3 points.

Accompanied by AGL report no. 1132465 dated June 7, 2023 stating that the sapphire is of Classic Kashmir origin, with no indications of heating. Also with a JewelFolio describing its exceptional quality and that it may be referred to as 'Royal Blue' in the trade.