We're all mad here. Inspired by disney's alice in wonderland, this cheshire cat tail heart necklace from the disney treasures collection is a whimsical style. Sterling silver with 18k rose gold vermeil and black rhodium sparkling round-cut diamonds shimmer along one half of the tilted heart-shaped frame while round-cut amethysts adorn the other total diamond weight is 1/10 carat 18-inch cable chain; spring ring clasp available exclusively at kay jewelers © disney