Sterling Silver Marcasite Garnet House Style Devonshire Snake Cufflinks. CL536. This piece is inspired by the Devonshire snake motif taken from the crest of the Cavendish family, commonly found carved out of the sandstone around the Chatsworth estate. These striking cufflinks are handmade in sterling silver. They feature the image of the Chatsworth serpent each with a Garnet eye. The snakes are accented with sparkling Marcasite gemstones which add a vintage feel. A beautiful addition to any jewellery lovers collection.