Sapphire and Diamond Ring, Monture Boucheron

Cushion-shaped sapphire of 17.39 carats, fancy-shaped and round diamonds, 18k white gold (French marks), signed MT Boucheron, maker's mark, numbered Gübelin, 2026, report no. 26070032: 17.39 carats, Burma (Myanmar), no indications of heating, with Information Sheet on Unheated sapphires Accompanied by a copy of the original Boucheron drawing Size/Dimensions: EU ring size 48 / US ring size 4 ½ Gross weight: 9.2 grams

Estimate:£227,500

View all items fromChristie'sorJewellery & Gems