A large sapphire and diamond cluster ring

A large sapphire and diamond cluster ring, the oval sapphire is set within a border of stylised leaves and circular-cut diamonds in platinum and gold, size L

Accompanied by report number 15759 dated 22 May 2018 from The Gem & Pearl Laboratory stating that the oval-shaped sapphire is a natural corundum with no indications of heat treatment. Origin: Sri Lanka