18kt white gold wing detail ring from Stephen Webster featuring pave Tsavorite (50pc/0.78ct black plated). Total weight 4.70gm.. POSITIVELY CONSCIOUS: Stephen Webster scores 3 out 5 on its impact on people, the planet and animals by independent ethical brand rating agency Good On You. It uses renewable energy in its supply chain. It traces most of its supply chain and pays a living wage in its final stage of production.