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DIAMOND ANALYSIS

COLOURLESS DIAMONDS

ANALYSIS REPORT

Analysis report services for colourless diamonds are available only for lone diamonds, i.e., not mounted. It lists the following information:

  • complete information (form, dimension, fluorescence, type)
  • The 4 Cs: colour, cut, clarity and carat weight (proportion, symmetry, polish)
  • plan with inclusion drawings, plotting
  • proportion schema
  • comment on inclusions, laser inscriptions and possible treatments

Different types of services are available; feel free to contact us for more information.

IDENTIFICATION REPORT

The identification report service for colourless diamonds provides the same information as the analysis report, in credit card format, with the exception of the inclusion drawing. It is reserved for diamonds under one carat. It lists the following information:

  • complete information (form, dimension, fluorescence, type)
  • the 4 Cs: colour, cut, clarity and carat weight (proportion, symmetry, polish)
  • proportion schema
  • comment on any inclusions, laser inscriptions and treatment

COLOUR DIAMONDS

  • ANALYSIS REPORT

    The colour diamond analysis report service can only be requested for isolated diamonds that are not mounted. It lists the following information:

    • complete information (form, dimension, fluorescence, type)
    • The 4 Cs: colour, cut, clarity and carat (proportion, symmetry, polish)
    • Photo of diamond in real size from front
    • schema with inclusion drawings
    • proportion schema
    • comment on any inclusions, laser inscriptions and treatment

    Different types of services are available; feel free to contact us for more information.

    IDENTIFICATION REPORT

    The identification report service for coloured diamonds provides the same information as the analysis report, in credit card format, with the exception of the inclusion drawing. It is reserved for diamonds under one carat. It lists the following information:

    • complete information (form, dimension, fluorescence, type)
    • the 4 Cs: colour, cut, clarity and carat (proportion, symmetry, polish)
    • photo of diamond
    • proportion schema
    • comments on inclusions, laser inscription and any treatment

DIAMOND BATCH

ANALYSIS REPORT

The report service for batches of diamonds (colourless or coloured) allows access to information about the synthetic, natural or processed nature of the batch. It lists the following information:

  • Form
  • Average dimensions
  • Batch mass
  • Number of diamonds
  • Fluorescence
  • Type, with an infra-red spectrum of one of the diamonds as an example
  • Nature (natural or synthetic)
  • Possible treatments

Different types of services are available; feel free to contact us for more information.

 

CONTACT US :

contact-laboratoire@bjop.fr
01 40 26 25 45
30, rue Notre-Dame des Victoires - 75002 Paris
Monday - Thusday : 9H30 to 16H30
Friday : 9h30 to 15h30
Withdrawal files at same days and time

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