This Gemchrom EOS Colorimeter measures the colour grade of loose polished diamonds.
Stones ranging from 0.05 to 20 carats can be measured, with the machine providing a grading accuracy of ± 0.15.
The system is said to give results according to GIA, HRD and IGI standards and features a built-in centering device.
Self-calibration starts automatically and it will take up to 20 seconds to provide a grading result. Measurements can be performed after long pauses.
Based in Belgium, IDavid has been providing tools and equipment to the jewellery industry since 1961.
More Information: IDavid’s full range