FORM 6-K
 
SECURITIES AND EXCHANGE COMMISSION
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  4th August 2008
 
SIGNET GROUP plc
(Translation of registrant's name into English)

15 Golden Square
London W1F 9JG
England
(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-

BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.

To: The  FSA

Date: 4 August 2008

Name of  applicant :	Signet Group plc	
Name of scheme:	Signet Group plc Executive Share Option Scheme 1993	
Period of return:	From:	04.02.08 	To:	04.08.08	
Balance under scheme from previous return:	6,503,501	
The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return:	Nil 	
Number of  securities  issued/allotted under scheme during period:	31,361	
Balance under scheme not yet issued/allotted at end of period	6,472,140	
Number and  class  of  securities  originally listed and the date of admission	8,242,889 ordinary 0.9 US cents - 05.02.07	
Total number of  securities  in issue at the end of the period	
1,705,541,827	

Name of contact:	Mrs L Winston	
Address of contact:	15 Golden Square, London, W1F 9JG	
Telephone number of contact:	0870 90 90 301	

SIGNED BY      

Mark Jenkins

Company Secretary
for and on behalf of

Signet Group plc

Name of  applicant

If you knowingly or recklessly give false or misleading information you may be liable to prosecution.
 
BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.

To: The  FSA

Date:  4 August 2008

Name of  applicant :	Signet Group plc	
Name of scheme:	Signet Group plc 2000 LTIP	
Period of return:	From:	04.02.08	To:	04.08.08	
Balance under scheme from previous return:	555,983	
The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return:	Nil 	
Number of  securities  issued/allotted under scheme during period:	
Nil 	
Balance under scheme not yet issued/allotted at end of period	555,983	
Number and  class  of  securities  originally listed and the date of admission	
898,785 ordinary 0.9 US cents - 05.02.07
	
Total number of  securities  in issue at the end of the period	1,705,541,827	

Name of contact:	Mrs L Winston	
Address of contact:	15 Golden Square, London, W1F 9JG	
Telephone number of contact:	0870 90 90 301	

SIGNED BY      

Mark Jenkins

Company Secretary
for and on behalf of

Signet Group plc

Name of  applicant

If you knowingly or recklessly give false or misleading information you may be liable to prosecution.

BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.

To: The  FSA

Date: 4 August 2008

Name of  applicant :	Signet Group plc	
Name of scheme:	Signet Group plc Sharesave Scheme	
Period of return:	From:	04.02.08	To:	04.08.08	
Balance under scheme from previous return:	2,708,932	
The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return:	Nil	
Number of  securities  issued/allotted under scheme during period:	27,950	
Balance under scheme not yet issued/allotted at end of period	2,680,982	
Number and  class  of  securities  originally listed and the date of admission	2,708,932 ordinary 0.9 US cents - 10.09.07	
Total number of  securities  in issue at the end of the period	1,705,541,827	

Name of contact:	Mrs L Winston	
Address of contact:	15 Golden Square, London, W1F 9JG	
Telephone number of contact:	0870 90 90 301	

SIGNED BY      

Mark Jenkins

Company Secretary
for and on behalf of

Signet Group plc

Name of  applicant

If you knowingly or recklessly give false or misleading information you may be liable to prosecution.
 
BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.

To: The  FSA

Date: 4 August 2008

Name of  applicant :	Signet Group plc	
Name of scheme:	Signet Group plc US Share Option Plan 2003	
Period of return:	From:	04.02.08	To:	04.08.08	
Balance under scheme from previous return:	2,377,949	
The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return:	Nil 	
Number of  securities  issued/allotted under scheme during period:	Nil 	
Balance under scheme not yet issued/allotted at end of period	2,377,949	
Number and  class  of  securities  originally listed and the date of admission	4,100,000 ordinary 0.9 US cents - 05.02.07	
Total number of  securities  in issue at the end of the period	1,705,541,827	

Name of contact:	Mrs L Winston	
Address of contact:	15 Golden Square, London, W1F 9JG	
Telephone number of contact:	0870 90 90 301	

SIGNED BY      

Mark Jenkins

Company Secretary
for and on behalf of

Signet Group plc

Name of  applicant

If you knowingly or recklessly give false or misleading information you may be liable to prosecution.

 

SIGNATURES
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:  4th August 2008