Royal Crown Derby Irish Blue Kerry Paperweight. The Irish Blue Kerry Paperweight from Royal Crown Derby is a stunning addition to any collection. Renowned for its craftsmanship, this paperweight showcases the intricate beauty and elegance that Royal Crown Derby is famous for, making it a perfect gift or statement piece for your home. Whether you're looking to brighten your own space or searching for a memorable gift, this paperweight is sure to capture attention. Explore our full selection of Royal Crown Derby items for more exquisite pieces.