This beautiful black ion plated AAA grade cubic zirconia engagement ring is Amazing! Made of solid stainless steel with a fine black ion plating finish. This ring features a 4mm solitaire round cut prong set stone. The total carat weight is approximately .25 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 Product Attributes: