Women's item. Great Vine Amethyst Ring Item Code: 18GVR A true statement piece set with a magnificent pear amethyst, our Great Vine ring is the epitome of sophistication. Taking its inspiration from the largest and oldest known grapevine in the world, this sublime ring contains rare Welsh gold as used by some members of the British Royal Family for over 100 years. Created in association with Historic Royal Palaces. DISCONTINUED May be available within our Outlet stores.