Oxford Diamond Co Sterling Silver Heart Halo Simulated Gemstone Promise Ring All Colors Available (9, Aqua (Simulated Aquamarine)) Go to amazon.com Related posts Which is the best aquamarine rings silver? FeatureSizes 4-128mm WideSolid Sterling SilverSatisfaction Guaranteed!Ships from the United States DescriptionWe use the finest quality of .925 Sterling Silver. Each piece is crafted to exceed your expectations! The perfect Gift for a loved one!