Luke Marriott

British

Luke has been in the diamond industry since 1988. He is recognised as one of the foremost rough diamond valuators in the business, with extensive experience not limited to Angola, Namibia, Sierra Leone, Guinea, Lesotho and Canada. He is a Special and fancy coloured stones expert. He designed DCi’s valuation assortment and system.

  • June 2020 to present

    Team Leader for DCi contract with Enabel and CAR Government to provide independent valuation, training and consultancy services.

  • August 2016 to present

    Lead Valuator for ADCi, DCi’s Canadian subsidiary, on Quebec GDV contract.

  • 2011 to present

    Lead Valuator on DCi’s GDV projects in Angola, Lesotho, Sierra Leone, Guinea and Liberia, valuing c. USD $ 1.5 billion annually.

  • 2007

    Founding Director of Algonquian Diamond Counsellor international (ADCi)

  • 2006 to present.

    Valuer in Brazil.

  • 2004 - 2011

    Managing Director, DCi

    Responsible for Brazil, Angola, Sierra Leone, Guinea and aiding Liberia with an interim valuator from the DCi team.

  • 2003 to 2010.

    Set up Wint & Kidd, London diamond jewellery retailer. Currently managing director.

  • 2003

    Established Wint and Kidd luxury diamond jeweller in London, with two stores and a turnover of $2.5 million. The business closed in 2009.

  • 1996 - 2005

    Manager of DCi Angola operation. During this time the production grew substantially and currently stands at around USD $1 billion.

  • 1995 to present.

    Manager of DCi Angola. Currently valuing $1 billion of diamonds a year for sale to the open market.

  • 1994 to 2004.

    Negotiated with DCi team sales of Namibian production to De Beers on behalf of Namibian government.

  • 1992 to 1995.

    Worked as valuer for DCi in Sierra Leone, Guinea and Angola.

  • 1989 to 1991.

    Ran Arslanian Freres London office, selling polished.

  • 1988.

    Trained in Antwerp with Arslanian Freres, learning to sort and value rough.

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