Please generate product titles based on the following data provided: Please generate product titles based on the following data provided: 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. Please generate product titles based on the following data provided.
Product title: Double Heart Pendant Sparkling Collier Necklace