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The shop will be closed on Friday 26 May and Monday 29 May.

Normal Openinghours:

Monday - Thursday : 9h30 - 17h00

Friday : 9h30 - 13h00


DIALITE MasterGrader

Designed for grading and presentation of diamonds, fancy colour diamonds and other coloured stones with challenging hues, saturation and lightness in neutral ambient daylight conditions. Incident and transmitted longwave UV testing.

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Product Description

  •   Standardized master daylight viewing environment following ISO/PAS and CIBJO recommended.
  •     Optimal colour grading at controlled lighting and neutral grey background.
  •     UV fluorescence testing and matching of diamonds in incident or transmitted UV-light.
  •     Optional illuminants like LED or incandescent.
  •     Perfect for photography in diffuse lighting conditions.
  •     Dimensions: (HxWxD) 340x400x150mm (13x16x 6”)



Additional Information

No. of illuminants4x
Type of illuminantsT5 Fluorescent/UV longwave