RUBY AND DIAMOND RING | 7.77克拉 天然 「東非」未經加熱紅寶石 配 鑽石 戒指

Set with an oval ruby weighing 7.77 carats, within surrounds of oval, pear-shaped rose- and brilliant-cut diamonds, to the brilliant-cut diamond-set shoulders, mounted in 18 karat white and yellow gold, size 6. 

Accompanied by Gübelin report no. 24111080, dated 2 December 2024, stating that the ruby is of East African origin, with no indications of heating.