Official Harry Potter Diadem Hair Accessory Set Helena Ravenclaw stole the Diadem from her mother, in the hope of making herself wiser! For a magical look twist and clip loose hair at the side, or clip to a ponytail with the scrunchie! This hairclip and mini scrunchie set come presented on official branded Harry Potter packaging The Carat Shop are the official licensed manufacturers of Harry Potter Jewellery & Accessories on behalf of Warner Bros.