Robuta

https://www.gemsngems.com/product/hydrothermal-emerald-oval/ Lab Created Hydrothermal Emerald, Oval - Cubic Zirconia (CZ), Natural & Synthetic Gemstones on Sale... Sep 6, 2022 - GEMSTONE DETAIL Origin: Grown in Lab by Hydrothermal method. One of the best ways to produce top quality gems. Chemical Composition: Same as its Natural stone... gemstones on salelab createdhydrothermal emeraldcubic zirconia