18k white gold crystal haze long finger ring from Stephen Webster featuring black opalescent with clear quartz 13.50ct, black diamond pavé and blue sapphire pavé 0.44ct. 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.