Appointment of an Independent Diamond Valuator Expert.
Kgomotso Mabelebele
In plain English
An independent diamond valuator expert is being sought to assess the validity and integrity of diamond valuation processes. Bidders must be registered on the National Treasury Central Supplier Database and be tax compliant.
Always check the official documentDescription
The Special Investigating Unit (SIU) is seeking an independent Diamond Valuator Expert to assess the integrity of diamond valuation processes and reports. The expert will review valuation methodologies, grading accuracy, and compliance with diamond industry standards. Key deliverables include a detailed written report on findings, identification of potential irregularities, and providing expert testimony for legal proceedings if required. The work involves analyzing diamond reports, comparing valuation results, and evaluating chain of custody procedures. This is a once-off appointment. The project must be completed in accordance with relevant diamond legislation and SIU investigative requirements.
What you need to qualify
- CSD registration — Registration on the Central Supplier Database — required to do business with government.
- Registered company — An active CIPC-registered company in good standing.
- Tax clearance — A valid SARS tax compliance status (PIN) showing your tax affairs are in order.
- B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Registered on National Treasury CSD with valid tax compliance status
- Possess relevant diamond valuation qualifications and certifications
- Hold valid Dealer and Authorised Representative Licences under Precious Metals Act
- Minimum 10 years relevant experience in the diamond industry
- Provide three reference letters from previous diamond valuation clients
- Valid CIPC company registration and director ID copies
- Valid B-BBEE certificate or sworn affidavit
- Successful completion of SIU integrity or State Security Agency vetting
Contact & how to apply
Name: Kgomotso Mabelebele
Email: KMabelebele@siu.org.za
Phone: 012-843-0130
How to apply: Submit your quotation on company letterhead via email to RFQ@siu.org.za before the closing date and time of 23 October 2026.
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