Elevate your evening attire with this brilliant emerald-cut rich black onyx and diamond double ribbon overlay pendant. Crafted in sterling silver this design showcases an impressive 18. 0 x 13. 0mm emerald-cut black onyx. Two diamond-lined curved ribbons gracefully wrap the center stone in a shimmering overlay. 1/20 ct. T. W. Of diamonds the pendant suspends along an 18. 0-inch rope chain that secures with a spring-ring clasp.