Jewellery, Watches, Antiquities and Objects of Vertu

A large sapphire and diamond cluster ring, the violet blue oval mixed-cut sapphire (rubbed) claw set within a cluster surround of old brilliant-cut diamonds, to a large open wirework mount, accented with further old brilliants to the shoulders, mounted in yellow precious metal, ring size Q, sapphire weight approximately 4.3 carats. £500-£700