The Black Diamond Dealer Necklace is crafted in .925 sterling silver and plated with black ruthenium to give the necklace a perfect glossy black shine. The necklace features jet-black zirconia gemstones in mixed sizes from 4mm to 8mm round set in an asymmetrical pattern of linked settings. The Abc. box clasp is secured with a snap lock to add an extra layer of security to the closure. The necklace length is 18" long.