6-16mm Faceted Round Black Onyx Graduated Bead Necklace, 16+2Extender for $19.99

The simple and chic Faceted Round Black Onyx Graduated Bead Necklace can dress up an evening ensemble and looks right at home with office wear. Each jet-black onyx bead features a faceted surface and increases from 6 to 16 millimeters in diameter toward the middle of the necklace. A great alternative to your standard pearl necklace, the black onyx beads feel fresh and contemporary. The necklace is 16 inches long and features an optional 2-inch extender, so it will look just right for any neckline. It is secured with a sturdy lobster-claw clasp that is easy to put on and take off.