Zirconium is naturally a Platinum-grey metal, however when oxidised it turns jet black, meaning none of the Zedd ring collection is plated. This ensures a durable, hypoallergenic, lightweight, and hard-wearing collection of stunning rings - ideal for everyday wear. Zedd is designed and manufactured in the heart of Birmingham's Jewellery Quarter - an area known for its history and innovation. Zedds collection of zirconium rings continue a long tradition of exceptional British manufacturing, coupled with meticulous hallmarking to guarantee authenticity.