Blocklisting Interim Review

Petra Diamonds Ld
14 December 2007


                London STOCK EXCHANGE


SIX-MONTHLY RETURN

To:             London Stock Exchange
                10 Paternoster Square
                London EC4M 7LS


1.    Name of company:                 PETRA DIAMONDS LIMITED

2.    Name of scheme:                  PETRA DIAMONDS LIMITED, 2005 SHARE OPTION
                                       PLAN

3.    Period of return:                From 14.06.2007 to 13.12.2007

4.    Number and class of share(s)     Nil                                        Ordinary Shares of 10p
      (amount of stock/debt security)
      not issued under scheme at the
      end of the last period:

5.    Number of shares issued/allotted 29,000                                     Ordinary Shares of 10p
      under scheme during period

6.    Balance under scheme not yet     71,000                                     Ordinary Shares of 10p
      issued/allotted at end of
      period:

7.    Number and class of share(s)     100,000                                    Ordinary Shares of 10p listed
      (amount of stock/debt                                                       on 14 June 2007.
      securities) originally listed
      and the date of admission:



 Total number of shares in issue at the end of the period:  183,962,191


Contact for queries:                                                      Address:

Name:                      Richard Rowe                                   Elizabeth House, 9 Castle Street,

Telephone:                 +27 [phone]                               St Helier, Jersey





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