Absolutely not! All of Allurez’s gemstones are natural, high-quality stones. Here at Allurez, Allurez make it its priority to make sure Allurez only use the best products for its customers. Allurez do, however, sell lab-made loose diamonds, as well as some jewellery that is expertly crafted with high-quality lab diamonds or gemstones. If lab stones are used it is clearly indicated in the listing.