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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|CONSENT OF AUTHOR
      A.N. Clay
        M.Sc. (Geol.), M.Sc. (Min. Eng.), Dip. Bus. M.
        FAusIMM, MSAIMM, FGSSA, MAIMA, AAPG
        Pr. Sci. Nat.
      First Floor, Block G
        Rochester Place
        173 Rivonia Road
        Sandton, 2146
        Republic of South Africa
        Email: andy@venmyn.com
      US Securities and Exchange Commission
      I, Catherine Telfer (B.Sc. Hons (Geol.), Dip. Bus. Man,
        MSAIMM, MAusIMM, Pr. Sci. Nat.), certify that I have read the written
        disclosure being filed and I do not have any reason to believe that there
        are any misrepresentations in the information derived from the Technical
        Report or that the written disclosure in the Form 20F of Rockwell Diamonds
        Inc. contains any misrepresentation of the information contained in Technical
        Report.
      I do hereby consent to the filing with the regulatory
        authorities.
      Dated this 14th day of December, 2007.
      C.A.
        TELFER
        B.Sc. Hons (Geol.), (DMS) Dip Bus Man
        Pr. Sci. Nat., MGSSA, MAusIMM
        DIRECTOR |  | First Floor, Block GRochester Place173 Rivonia RoadSandton 2146PO Box 782761Sandton 2146Republic of South Africa
      Tel: +27 11 783 9903Fax: +27 11 783 9953www.venmyn.com
|Directors: A N Clay (British);
      S E Conquest; E de V Greyling; G D Stacey; C A Telfer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |  | Venmyn
      Rand (Pty) Ltd. trading as Venmyn Reg. No. 1988/004918/07                                                                                                       

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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|CONSENT OF AUTHOR
      A.N. Clay
        M.Sc. (Geol.), M.Sc. (Min. Eng.), Dip. Bus. M.
        FAusIMM, MSAIMM, FGSSA, MAIMA, AAPG
        Pr. Sci. Nat.
      First Floor, Block G
        Rochester Place
        173 Rivonia Road
        Sandton, 2146
        Republic of South Africa
        Email: andy@venmyn.com
      US Securities and Exchange Commission
      I, Andy Clay (M.Sc. (Geol.), M.Sc. (Min. Eng.), Dip.
        Bus. M. FAusIMM, MSAIMM, FGSSA, MAIMA, AAPG Pr. Sci. Nat.), certify that
        I have read the written disclosure being filed and I do not have any reason
        to believe that there are any misrepresentations in the information derived
        from the Technical Report or that the written disclosure in the Form 20F
        of Rockwell Diamonds Inc. contains any misrepresentation of the information
        contained in Technical Report.
      I do hereby consent to the filing with the regulatory
        authorities.
      Dated this 14th day of December, 2007.
      A.N.CLAY
        M.Sc. (Geol.), M.Sc. (Min. Eng.), Dip. Bus. M.
        FAusIMM, MSAIMM, FGSSA, MAIMA, AAPG
        Pr. Sci. Nat.MANAGING DIRECTOR |  | First Floor, Block GRochester Place173 Rivonia RoadSandton 2146PO Box 782761Sandton 2146Republic of South Africa
      Tel: +27 11 783 9903Fax: +27 11 783 9953www.venmyn.com
|Directors: A N Clay (British);
      S E Conquest; E de V Greyling; G D Stacey; C A Telfer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |  | Venmyn
      Rand (Pty) Ltd. trading as Venmyn Reg. No. 1988/004918/07                                                                                                       

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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|CONSENT OF AUTHOR
      First Floor, Block G
        Rochester Place
        173 Rivonia Road
        Sandton, 2146
        Republic of South Africa
        Email: neil@venmyn.com
      US Securities and Exchange Commission
      I, N. Mc KENNA (M.Sc. (Geol), Pr. Sci. Nat., MGSSA,
        MSAIMM), certify that I have read the written disclosure being filed and
        I do not have any reason to believe that there are any misrepresentations
        in the information derived from the Technical Report or that the written
        disclosure in the Form 20F of Rockwell Diamonds Inc. contains any misrepresentation
        of the information contained in Technical Report.
      I do hereby consent to the filing with the regulatory
        authorities.
      Dated this 14th day of December, 2007.
      N.
        Mc KENNA
        M.Sc. (Geol)
        Pr. Sci. Nat., MGSSA, MSAIMMMINERAL INDUSTRY ADVISOR |  | First Floor, Block GRochester Place173 Rivonia RoadSandton 2146PO Box 782761Sandton 2146Republic of South Africa
      Tel: +27 11 783 9903Fax: +27 11 783 9953www.venmyn.com
|Directors: A N Clay (British);
      S E Conquest; E de V Greyling; G D Stacey; C A Telfer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |  | Venmyn
      Rand (Pty) Ltd. trading as Venmyn Reg. No. 1988/004918/07                                                                                                       

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| | EXPLORATIONS
      UNLIMITED
      PO Box 6578
      Homestead, 1412
      South Africa
      Tel/fax: +27 (11) 828-2989
      E-mail: marshall.tania@gmail.com
| | ---------------------------------------------------------------------------------------------------------------------------------------------------------------

CONSENT OF AUTHOR

Tania R Marshall 
  Explorations Unlimited 
  PO Box 6578 Homestead, 1412
  South Africa 
  Email: Marshall.tania@gmail.com

US Securities and Exchange Commission

I, Tania R Marshall (Pr. Sci. Nat.) certify that I have read
  the written disclosure being filed and I do not have any reason to believe that
  there are any misrepresentations in the information derived from the Technical
  Report or that the written disclosure in the Form 20F of Rockwell Diamonds Inc.
  contains any misrepresentation of the information contained in Technical Report.

I do hereby consent to the filing with the regulatory authorities.

Dated this 14thday of December, 2007.

__________________________
  T R Marshall (Dr) Geological Consultant (Pr. Sci. Nat.)

Conditions and Disclaimer: Every reasonable
  effort has been made to ensure the accuracy of these results. Nevertheless, this
  reportis issued on the understanding that Explorations Unlimited will not
  be held liable for loss or damages resulting from work undertaken or reported
  on interms of this assignment or decisions taken on the basis of such work and/or
  reporting. The whole or part(s)of this report may not be quoted or published
  without the prior written consent of the author. The intellectual copyright
  of this document remains with Explorations Unlimited

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