This beautiful black ion plated AAA grade cubic zirconia engagement ring is Amazing! Made of solid stainless steel with a high quality black ion plating finish. This ring features a .18 ct (3mm) princess cut Sea Blue solitaire stone in a bezel setting. The total carat weight is approximately .18 diamond equivalent. This ring has Top quality stones and displays amazing enriched clarity just like real diamonds! Stainless Steel jewelry is durable, hypo-allergenic and will not tarnish or oxidize over time.