Antique Swedish 18k (.750) yellow gold ornate signet ring, having chamfered rectangular form front with oval Onyx stone inlay. Made by Gustaf Dahlgren & Co. of Malmö, mid-19th century. This magnificent ring is a size 9 1/4, it is 17 mm wide, weighing 5.8 grams. EA4999 Classic Yellow Gold Signet Ring With Cabochon, Classic Oval Cabochon Rings Stamped 14k, Formal 14k Gold Oval Cabochon Signet Ring, Formal Gold Cabochon Signet Ring, Formal Yellow Gold Signet Ring With Oval Cabochon, Luxury Cabochon Signet Ring For Formal Occasions, 14k Gold Oval Cabochon Signet Ring For Formal Occasions, 14k Gold Oval Cabochon Gemstone Signet Ring, Elegant Gemstone Signet Ring For Formal Occasions