Spinel Birthstone for August 925 Sterling Silver Handmade Elegant and easy to wear --   This necklace features glittering and beautiful black spinel faceted round beads which are hand strung on Nylon thread and are secured with spring clasp at back which is made in sterling silver and is closed with sterling silver adjustable chain. This twinkling black spinel necklace is a treat to have and is a perfect piece of jewelry that will make you fall in love with it.