Power of Attorney for Kecia Caffie at Signet Jewelers Ltd

Kecia Caffie, an officer of Signet Jewelers Ltd, has appointed J. Matthew Shady, Stash Ptak, Samuel Francis Toth, Janet Spreen, and Brittany Stevenson as her attorneys-in-fact. This Power of Attorney allows them to prepare, execute, and submit Forms 3, 4, and 5 to the SEC on her behalf, manage her EDGAR Next account, and perform any necessary actions related to these filings. The Power of Attorney remains in effect until Caffie is no longer required to file these forms or until she revokes it in writing. The document was executed on September 3, 2025.