Antique 18k yellow gold ring from the United Kingdom. This signet ring features a vibrant synthetic ruby cabochon. Great antique condition Size: 7.5 resizable* Weight: 3.5 grams Band: 11.1 mm (front), 1.7 mm (back) Synth Ruby: 8.3 mm x 10.0 mm Hallmarks:18CT Classic Gold Enamel Ring With Gemstone, Classic Red Ruby Ring, Oval Cabochon, Classic Red Ruby Ring With Oval Cabochon, Gold Ruby Signet Ring With Polished Finish, Yellow Gold Ruby Signet Ring With Polished Finish, Formal Gold Cabochon Signet Ring, Classic Red Signet Ring For Formal Occasions, Heirloom Red Signet Ring With Polished Finish, Heirloom Red Gold Signet Ring