Authentic Pandora 14ct Gold & Diamonds Open Heart Drop Pendant USA Stockist Online. Vast Collection of Pandora Jewelry Clearance Sale. Buy Now! Let love sparkle with the Heart Pendant Charm from Pandora. This glittering token of romance is crafted from 14ct gold in an open heart design, set with brilliant diamonds and finished with a smooth loop, to attach to your favourite Pandora necklace chain or bracelet.