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Diamond Colour Grading

£26,749.00 GBP - £26,749.00 GBP
£26,749.00 GBP
£26,749.00 GBP - £26,749.00 GBP
£26,749.00 GBP

DiaColor OGI Colorimeter Advanced Rough Diamonds Grading Colour Machine

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It is almost impossible to observe any difference in the top five or six color grades of the rough diamond. Nevertheless, the differences exist an...

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