Power of Attorney for Claudia Cividino at Signet Jewelers Ltd

Claudia Cividino, President of Jared at Signet Jewelers Ltd, has granted a Power of Attorney to J. Matthew Shady and others to act on her behalf in matters related to SEC filings. This includes preparing and submitting Forms 3, 4, and 5, managing her EDGAR Next account, and performing any necessary actions related to these filings. The Power of Attorney remains in effect until Cividino is no longer required to file these forms or until it is revoked in writing. The document was executed on September 3, 2025.