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Signet Jewelers
Akron, Ohio, United States · Founded 1949
10001+ employees · SIG
Sourced & current · updated Oct 21, 2026
Signet Jewelers is the world's largest retailer of diamond jewelry, operating iconic brands like Kay Jewelers, Zales, and Jared, and a major consumer advertiser in the jewelry and bridal category.
Where they sit
Customer EngagementPerformance Marketing
World's largest specialty jewelry retailer with dominant share in the U.S. bridal and diamond jewelry market