Signet Jewelers Limited
Signet Jewelers Limited (SIG) is the world's largest retailer of diamond jewelry. The company operates in the specialty retail sector, primarily focusing on the sale of jewelry, watches, and associated services. It operates under several well-known retail brands, including Kay Jewelers, Zales, Jared The Galleria of Jewelry, and Ernest Jones, among others. Signet Jewelers is known for its extensive selection of fine jewelry, including engagement rings, wedding bands, and other diamond and gemstone products.