A platinum sapphire and diamond three stone ring, emerald cut sapphire weighing approximately 2.5ct, claw set between two round brilliant cut diamonds, each approximately 0.6cts, diamond set shoulders to a plain chenier band, ring size P

An 18ct sapphire and diamond ring, central oval cut sapphire claw set to a domed band, pave set with round bri

Lot 517
Estimate £3,300-£4,000

An 18ct white gold emerald and diamond Art Deco style rectangular plaque head ring, central square cut emerald

Lot 465
Estimate £4,000-£4,500

An Art Deco style 18ct white gold emerald and diamond ring, central round brilliant cut diamond weighing appro

Lot 470
Estimate £3,000-£4,000