Authentic Pandora Double Heart Pendant Sparkling Necklace New never used bundle and save approx measurements 17.7IN Two hearts beat as one in this timeless design. The Double Heart Pendant Sparkling Collier Necklace features two heart-shaped stones of different sizes, the smaller of which connects the pendant to the necklace. A small round cubic zirconia stone sparkles beside the lobster clasp. The chain length is adjustable, making this a versatile finishing touch to your outfit