Ruby and Diamond Ring | 4.05克拉 天然「坦桑尼亞」未經加熱紅寶石 配 鑽石 戒指

Set with a cushion-shaped ruby weighing 4.05 carats, surrounded by rose-cut and pear-shaped diamonds, shoulders decorated with brilliant-cut diamonds, mounted in 18 karat white and yellow gold, size 5½.

Accompanied by AGL report no. 1118066, dated 16 October 2021, stating that the ruby is of Tanzanian origin, with no indication of thermal treatment.