Only a professional jeweler would be able to tell this ring has CZ stones. As always, our stones are original Russian Formula cubic zirconia. This ring looks like the real deal.... This Petite Wedding band has a center stone of 1.0 carats and a total carat weight of 1.7. Delivery:14-21 days Warranty: Unconditional Lifetime Replacement Sizes: 4,5.6.7,8 We at Bada Bling Jewelry offer the best selection of fashion jewelry at the lowest prices.