- Ultimate owner
- Signet Jewelers Limited
- Brand origin
- United Kingdom
- About Ernest Jones
- Signet Jewelers is the world's largest retailer of diamond jewellery, operating approximately 2,800 stores globally under various brands including Kay Jewelers, Zales, and H.Samuel.
- Subsidiaries: Signet Trading Limited (UK)
Updated: 11 February 2026
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