The Opia Duo Necklace by Mitz Rocks. This Opia Duo Bar Necklace features modern classic shapes, set with gorgeous black and white diamonds. This 18kt white gold necklace is cleanly set with very high-quality diamonds. A brilliant, eye-catching contemporary handmade necklace. About the Designer: Founder of Mitzi Rocks, Mitzi Broadbent has worked as a goldsmith for over ten years, creating stunning contemporary jewellery made from gold, silver and precious stones. The Mitzi Rocks brand is renowned for using elemental shapes, geometric structure, stunning stones and all with a sense of fun! The metals and stones used in her pieces are conflict-free and sourced from Hatton Garden, London\'s famous jewellery and design quarter. To find out more about the designer, please visit Mitzi Rocks.