Shifting colors and spooky vibes make this necklace from the disney treasures collection the perfect gift for a devoted fan of disney's the nightmare before christmas. Black rhodium-plated sterling silver a pear-shaped lab-created alexandrite is wrapped in round-cut white diamonds and a bat-topped gothic frame total diamond weight is 1/10 carat 18-inch cable chain; spring ring clasp available exclusively at kay jewelers ©disney