Amazon Collection Sterling Silver 12mm Black Onyx Bead Necklace, 16"+2" Extender

Add a little drama to an ordinary outfit with this gorgeous Black Onyx Bead Necklace. Large 12mm glossy black onyx beads are knotted along a 16-inch strand that closes with a sterling silver lobster clasp. A bead-tipped extension chain allows you to adjust the length to suit your taste, or your neckline. Pair this versatile piece with crisp white blouse or a patterned suit, or let it spice up a simple tee.