antique art deco era sapphire and diamond 3 stone ring in 18ct yellow gold and platinum Such a sweet ring! Weight: 2.58g Size: UK N1/2, US 7.25, Face of ring 4x12mm Materials: 18ct yellow gold and platinum Hallmarks: Stamped 18ct & plat Condition: The overall condition is very good Office use: The item will be sent in a gift box.