An Edwardian sapphire and diamond brooch

An Edwardian sapphire and diamond brooch, set with a central cushion-shaped sapphire within twisted diamond laurel surround, quartered with oval-shaped sapphires with diamond terminals in platinum, 4.5cm wide, fitted case

Accompanied by report number 12028 dated 20 November 2015 from The Gem & Pearl Laboratory stating that the five sapphires are natural corundum with no indications of heat treatment. Origin: Sri Lanka