A Sapphire and Diamond Cluster Ring the central oval-cut sapphire rub-over set within a frame of eight old-cut diamonds stamped 18ct and a Sapphire and Diamond three stone Ring claw-set circular-cut s
A Sapphire and Diamond Cluster Ring the central oval-cut sapphire rub-over set within a frame of eight old-cut diamonds stamped 18ct and a Sapphire and Diamond three stone Ring claw-set circular-cut sapphire between two brilliant-cut diamonds, stamped 18ct and platinum