Exhibit 32.2

CERTIFICATION

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Joan M. Hilson, as Chief Financial, Strategy & Services Officer of Signet Jewelers Limited (the “Company”), hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1) the accompanying Annual Report on Form 10-K for the period ended February 3, 2024, as filed with the US Securities and Exchange Commission (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 20, 2024

By:	/s/ Joan M. Hilson
Name:	Joan M. Hilson
Title:	Chief Financial, Strategy & Services Officer (Principal Financial Officer)