Washington, D.C. 20549


Special Report of Foreign Issuer


Pursuant to Rule 13a - 16 or 15d - 16 of
The Securities and Exchange Act of 1934


For the date of October 25, 2005


(Translation of registrant's name into English)

Zenith House
The Hyde
London NW9 6EW
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40F.

Form 20-F X      Form 40-F

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes         No X

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-


                                                              SCHEDULE 10
1) Name of company SIGNET GROUP plc 2) Name of shareholder having a major interest HARRIS ASSOCIATES L.P. 3) Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 As in 2 above. All holdings are for investment purposes only. 4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them As in 2 above. 5) Number of shares/amount of stock acquired 2,229,000 6) Percentage of issued class 0.128% 7) Number of shares/amount of stock disposed N/A 8) Percentage of issued class N/A 9) Class of security 0.5p Ordinary Shares 10) Date of transaction 20.10.05 11) Date company informed 24.10.05 12) Total holding following this notification 140,516,400 13) Total percentage holding of issued class following this notification 8.09% 14) Any additional information - 15) Name of contact and telephone number for queries MARK JENKINS 0870 909 0301 16) Name and signature of authorised company official responsible for making this notification Date of notification ..25 October 2005.. END


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

                                                                 SIGNET GROUP plc

                                                              By: /s/ Walker Boyd

                                                               Name: Walker Boyd
                                                                            Title: Group Finance Director

Date:   October 25, 2005