DiaColor OGI Colorimeter Advanced Rough Diamonds Grading Colour Machine LOX Secure Locks for Earrings Repeat Accuracy: <±0

Repeat Accuracy: <±0

1 * 150mm PH2 Anti Slip Screwdriver Bit

Set the time range for hourly chime function

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DiaColor OGI Colorimeter Advanced Rough Diamonds Grading Colour Machine LOX Secure Locks for Earrings Repeat Accuracy: <±0It is almost impossible to observe any difference in the top five or six color grades of the rough diamond. Nevertheless, the differences exist and they can cause dramatic variations in price. OGI Systems create this color machine to give you a solution. From now on, you will not have to break your head to find out the color of your rough diamond. The colorimeter is an advanced rough color sensitivity measurements machine that is both Portable and