This 925 Mexico Sterling Silver Black Onyx Signet Ring, size 7 and weighing 14.8g, is a vintage and antique jewelry piece with a classic and elegant design. The ring features a rectangular-shaped black onyx stone measuring 10.70mm by 12.20mm set in sterling silver, showcasing a timeless and sophisticated style. Stamped 925, Mexico, this signet ring is a unique and high-quality piece that would make a beautiful addition to any jewelry collection. Free shipping adds to the convenience of purchasing this stunning and intricately designed ring.