Ernest Tucker

Sierra Leonean

Ernest has been in the diamond industry since 1988.

He has huge experience of rough diamond valuation and compliance issues in West Africa.

  • 2007 to present.

    Lead Valuator in Liberia. Valuator for DCi. 

  • 2006 to 2007.

    General Manager of GGDO.

  • 2006.

    Successfully completed a class in polished diamond grading at the Gemmological Institute of America in London.

  • 2005.

    Coloured diamond grading and evaluation – Wint & Kidd, London.

  • 2004.

    Completed a technical training programme at the DTC Diamond Academy in London which included the following subjects: the diamond pipeline, diamond crystallography, diamond manufacturing processes, rough to polished strategy and polished grading Introduction to diamond grading of polished diamonds at the HRD Institute of Gemmology, Antwerp, Belgium.

  • 2003.

    Completed an introductory course in the sorting, evaluation and manufacturing processes of diamonds at De Beers.

  • 2001.

    Appointed as Deputy General Manger, Government Gold and Diamond Office, Sierra Leone.

  • 2000.

    Promoted to Diamond Valuer.

  • 1993.

    Promoted to Assistant Diamond Valuer.

  • 1991 to 1997.

    On the Job Training by Diamond Counsellor International in Sierra Leone.

  • 1990.

    Grading of polished diamonds by Serge S. Muller & Sons, Antwerp, Belgium.

  • 1988.

    Trainee Diamond Sorter/Valuer, Government Gold and Diamond Office.