Black ceramic ring with gray tungsten carbide and bezel-set diamond accent offers distinctive unisex styling and durability. Extremely hard and scratch-resistant, this ceramic ring brings a sharp look to any occasion. Metal: Ceramic/tungsten carbide Stones: Diamond accent Ring cannot be sized. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Some diamonds may consist of fewer than 17 facets. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.