Layer this necklace or wear it on its own. Either way it's a win-win. Gorgeous Peruvian Opal bead necklace necklace with extra large oxidized sterling silver pav diamond lobster claw clasp. Nathan & Moe is known for mixing trend and bohemian chic with just a touch of rocker. From skulls, sharks teeth, tassles, snakes, spikes & sparkle, and pearls.