Shop › Layered Onyx Necklace Image 1 of 2 Image 2 of 2 Layered Onyx Necklace $45.00 A stunning handmade layered necklace with onyx and other assorted beads made from repurposed vintage jewelry. Add To Cart Added! A stunning handmade layered necklace with onyx and other assorted beads made from repurposed vintage jewelry.