Embrace the romance and dark enchantment of disney's the nightmare before christmas with this heart necklace from the disney treasures collection. Sterling silver and black rhodium gleaming round-cut black onyx gemstones fill the tilted heart-shaped pendant the iconic spiral motif sparkles with round-cut diamonds total diamond weight is 1/15 carat 17- to 19-inch adjustable cable chain; spring ring clasp available exclusively at kay jewelers ©disney