Monnickendam is famous for the quality and consistency of its diamonds. With over 125 years of expertise in grading and selecting diamonds of the best colour and the highest purity.  Our production values ensure all diamonds supplied by Monnickendam have been graded and sorted to the specific selection criteria of each client.  In maintaining a strong and robust stock holding policy we are able to supply an outstanding level of service, supporting our clients with a reliable and uniform product. This in turn assists our clients with the confidence and knowledge of delivering a premium product to their final consumer.

  • Shape

    • Round brilliant-cuts – from 0.01cts up to 5cts
    • Fancy shapes – from 0.05cts up to 5cts
    • Princess-cuts and Carrés – from 0.01cts up to 5cts
  • Quality

    • Colour: D to G
    • Purity: VVS, VS and light SI
    • Other qualities are available on request
  • Make/Cut

    All polished diamonds supplied by Monnickendam are always cut to the very highest standard to ensure a uniformity of product.

  • Diamond Grading Report

    GIA: Diamond Dossiers from 0.30ct to 0.99ct and full Diamond Grading Reports for diamonds 1ct and larger

  • Guarantee

    All diamonds, supplied by Monnickendam, are guaranteed to have been sourced in strict accordance of the Kimberley Process, current UN resolutions and KYC principals.

  • Contact

    To discuss your specific requirements, please contact: