Antique ring, onyx and sterling silver in good condition with two hallmarks, including 925. Size of the decoration: 1.8 cm x 1.5 cm, size 53 or 1.73 cm, weight 11.67 g. See photos. Check out my other items! Reduced shipping costs for bulk purchases. Condition: Used item that has been worn, may show slight imperfections. Size: 53 Metal purity: 925 parts per 1000 Metal: Sterling silver.