Explore our incredible gemstone collection, exclusively at Mr Harold & Son. We are proud to offer such an extensive range of many colourful gems from pretty peridot to gracious garnet; icy aquamarine to vibrant fire opal. Search your perfect gemstone in our A-Z listing. Each gemstone is available in the many settings - heart, emerald cut, 3 stone, 5 stone, claw set, rubover and many more. If you have any enquiries or questions about this range, please contact us. You can learn more about these delightful gems on our look book.