Cubic Zirconia Tension Stone Stainless Steel Ring. Unisex Stainless Steel Tension Ring with Diamond Cubic Zirconia stone, CZ created diamond ring. Pure stainless steel finger ring. Aproximately 4.5mm wide. Whole sizes only, 6 - 11. NDS WEAR ® brand. Compare these style rings at $75 - $150 elsewhere! While Supplies Last! Limited to Stock on Hand only!