Sapphire and Diamond Pendent Necklace | 20.18克拉 天然 「斯里蘭卡」未經加熱藍寶石 配 鑽石 掛墜項鏈

Set with a cushion-shaped sapphire weighing 20.18 carats, pear-shaped and brilliant-cut diamonds, platinum.

Approximate Gross Weight: 36 grams

Approximate Measurements: necklace 420mm; pendant 29 x 23mm

Gübelin report no. 26071225, 13 August 2026: 20.18 carats, Ceylon, no indications of heating

GIA report no. 3465976425, 29 June 2023: 20.18 carats, Ceylon, no indications of heating

Twenty-two GIA dossiers, 4 November to 23 February 2023: 0.70-0.35 carat, G-H colour, VS1-VS2 clarity