It is a carefully crafted product made of 925 sterling silver. Classic Sterling Silver Polished Gemstones, Classic Sterling Silver Jewelry With Stone Setting, Oval Silver Turquoise Ring With Stone Setting, Sterling Silver Engraved Gemstone Ring, Luxury Silver Turquoise Ring With Gemstone, Classic Sterling Silver Gemstone Ring, Silver Turquoise Ring Hallmarked, Classic Silver Oval Turquoise Ring, Classic Turquoise Ring With Polished Finish