Add a tough edge to your jewellery arsenal with this Classic Chain Spear Flex cuff from John Hardy. Crafted in sterling silver and 18kt yellow gold, this striking spiked cuff is embellished with black sapphire and black spinel. Spear-head your look. Featuring black sapphire embellishment, spike stud accents and black spinel. POSITIVELY CONSCIOUS: We’ve joined forces with ethical agency Good On You to give you the power to choose positively. This piece is from a brand that scores well on their key criteria.