RNS Number:0805O
Signet Group PLC
29 July 2003

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company
SIGNET GROUP plc

2. Name of shareholder having a major interest
THE CAPITAL GROUP COMPANIES INC ("CG")

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
NON BENEFICIAL INTEREST. PLEASE SEE LETTER BELOW FROM CG.

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them
PLEASE SEE LETTER BELOW.

5. Number of shares / amount of stock acquired
NOT STATED

6. Percentage of issued class
N/A

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
NOT STATED.

11. Date company informed
25.07.03

12. Total holding following this notification
SEE BELOW.

13. Total percentage holding of issued class following this notification
SEE BELOW.

14. Any additional information
-

15. Name of contact and telephone number for queries
ANNE KEATES 0870 9090301

16. Name and signature of authorised company official responsible for making
this notification


Date of notification
29.07.03




LETTER FROM THE CAPITAL GROUP COMPANIES, INC.
As of 23 July 2003

Signet Group plc
                                                           No. of Shares         Percent of
                                                                                Outstanding

The Capital Group Companies, Inc. ("CG") holdings            223,892,134             13.032
Holdings by CG Management Companies and Funds:
Capital Guardian Trust Company                                24,717,300              1.439
Capital International Limited                                193,485,198             11.262

Capital International S.A.                                     3,932,610              0.229
Capital International, Inc                                     1,757,026              0.102



                                   Schedule A

                    Schedule of holdings in Signet Group plc
                               As of 2 July 2003

                         Capital Guardian Trust Company


Registered Name                                        Local Shares

Bank of New York Nominees                                   286,900
Chase Nominees Limited                                   14,195,500
Midlands Bank plc                                         1,070,400
Deutsche Bank Mannheim                                       18,200
Bankers Trust                                                40,000
Citibank London                                           1,174,000
Nortrust Nominees                                         7,889,900
RBSTB Nominees Ltd                                           26,200
ROY Nominees Ltd                                             16,200
                                                TOTAL    24,717,300





                                   Schedule B

                         Capital International Limited

Registered Name                                        Local Shares

State Street Nominees Limited                             2,556,200
Bank of New York Nominees                                61,865,759
Northern Trust                                            4,041,260
Chase Nominees Limited                                   28,964,380
Midlands Bank plc                                         2,079,400
Bankers Trust                                            29,403,387
Barclays Bank                                             1,077,400
Morgan Guaranty                                           4,662,200
Nortrust Nominees                                        28,861,370
State Street Bank & Trust Co                              2,865,900
Deutsche Bank AG                                         11,714,622
HSBC Bank plc                                            13,086,900
Mellon Bank N.A.                                            196,600
KAS UK                                                      385,920
Bank One London                                           1,723,900
                                                TOTAL   193,485,198


                                   Schedule B

                           Capital International S.A.

Chase Nominees                                            3,443,510
Midland Bank plc                                             99,100
Royal Bank of Scotland                                      273,000
Lloyds Bank                                                 117,000
                                                TOTAL     3,932,610


                                   Schedule B

                           Capital International Inc.

Nortrust Nominees                                         1,659,026
HSBC Bank plc                                                98,000
                                                TOTAL     1,757,026



                      This information is provided by RNS
            The company news service from the London Stock Exchange
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