Edwardian sapphire and diamond coronet cluster ring in 18kt yellow gold

Edwardian sapphire and diamond coronet cluster ring in 18kt yellow gold. Centrally set with an oval mixed cut sapphire in a slightly raised claw setting, encircled by a row of round old cut diamonds in claw settings, to an oval coronet cluster ring with curving claws, pierced open gallery and met to either side with tri-split fleur de lis shoulders which terminate to a solid shank.