蓝宝石戒指

蓝宝石戒指
Cabochon sapphire of 27.42 carats, 18k white gold

Gübelin, 2021, report no. 21031002: star sapphire, Burma, no indications of heating, accompanied by one information sheet regarding unheated rubies

Size/Dimensions: ring size 5 3⁄4
Gross weight: 12.0 grams