"Ethiopian Opal & Sapphire Ring, Natural Ethiopian Opal with Natural Multi-Sapphire Ovals Ring in 925 Sterling Silver, October Birthstone Flaunt yourself with this Multi Stones .925 Sterling Silver Ring. The natural gemstones have a combined weight of 3.92 carats and are set in .925 Sterling Silver with Rhodium Plated. The multi hue of this Ring adds a pop of color to any look! The understated design and vibrant stones makes this ring perfect for every occasion. Product Details: .925 Sterlin