ROCKWELL - NOTICE OF ANNUAL GENERAL MEETING AND POSTING OF NOTICE ROCKWELL DIAMONDS INCORPORATED (A company incorporated in accordance with the laws of British Columbia, Canada) (Incorporation number BCO354545) (Formerly Rockwell Ventures Inc.) (South African registration number: 2007/031582/10) Share code on the JSE Limited: RDI ISIN: CA77434W2022 Share code on the TSX: RDI CUSIP Number: 77434W103 Share code on the OTCBB: RDIAF NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS TAKE NOTICE that the annual general meeting (the “Meeting”) of shareholders of Rockwell Diamonds Inc. (the “Company”) will be held at Suite 1500, 1055 West Georgia Street, Vancouver, British Columbia, on August 30, 2012, at 10.00 a.m., local time or 7p.m. SA time for the following purposes: 1. To receive and consider the financial statements of the Company for its fiscal year ended February 29, 2012, together with the auditor’s report thereon. 2. To fix the number of directors at eight (8). 3. To elect directors of the Company for the ensuing year. 4. To appoint an auditor of the Company for the ensuing year. An Information Circular accompanies this Notice which was posted to shareholders today, 3 August 2012. The Information Circular contains details of matters to be considered at the Meeting. The Meeting will also consider any permitted amendment to, or variation of, any matter identified in this Notice and transact such other business as may properly come before the Meeting or any adjournment thereof. Registered shareholders who are unable to attend the Meeting in person and who wish to ensure that their shares will be voted at the Meeting are requested to complete, date and sign the enclosed form of Proxy or complete another suitable form of proxy and deliver it in accordance with the instructions set out in the form of Proxy and in the Information Circular. CANADIAN REGISTER Unregistered (Beneficial) shareholders who plan to attend the Meeting must follow the instructions set out in the voting instruction form and in the Information Circular to ensure that their shares will be voted at the Meeting. If you hold your shares in a brokerage account you are not a registered shareholder. SOUTH AFRICAN REGISTER If you have dematerialised shares with a Central Securities Depository Participant (“CSDP”) or broker and have not selected “own-name” registration, you must arrange with your CSDP or broker to provide you with the necessary letter of representation to attend the Annual General Meeting of shareholders or you must instruct them as to how you wish to vote in this regard. This must be done in terms of the agreement entered into between you and the CSDP or broker. Record date to receive the notice 18 July 2012 Last date to trade to be eligible to vote 17 August 2012 Record date to be eligible to vote 24 August 2012 DATED at Vancouver, British Columbia, August 3, 2012. BY ORDER OF THE BOARD James Andrew Hartley Campbell President and Chief Executive Officer Johannesburg 3 August 2012 Sponsor Sasfin Capital (a division of Sasfin Bank Limited) Date: 03/08/2012 11:18:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.