Chopard Happy Hearts Rose Gold Red Stone Diamond Earrings. Model reference: 83A082-5801. Chopard magnetises with a variety of forms and designs that Maison's masters create. The Happy Hearts line of the Happy Diamonds collection is a perfect illustration of the brand's expertise and sophisticated taste. These iconic earrings are a tender combination of delicate 18K rose gold and a deep-coloured red stone framed in the shape of a heart. The top part of every earring embraces the exquisite brand's hallmark, a mobile diamond. Freely moving within its heart-formed capsule, it reflects every sunray caught by its facets.