A sapphire and diamond ring
A sapphire and diamond ring, in the style of Mauboussin, the oval-shaped sapphire weighs 1.77cts and is set within a surround of ten circular-cut diamonds, with fluted shoulders and shank in gold, size L
Accompanied by report from Gubelin dated September 2021 stating that the cushion-shaped sapphire weighs 1.77cts and is a natural sapphire with no indications of heat treatment. Origin: Kashmir