Ruby and diamond ring

Ruby and diamond ring

Of toi et moi design set with a pear-shaped ruby weighing 5.71 carats and a pear-shaped diamond weighing 4.54 carats, the shoulders accented by marquise- and pear-shaped diamonds, the shank decorated with brilliant- and single-cut diamonds, size 52. 

Accompanied by Gübelin report no. 22092047, stating that the ruby is of Burmese origin, with no indications of heating; together with GIA report no. 2183978842, stating that the diamond is E Colour, VVS1 Clarity, together with a type IIa classification letter.