The second most important of the 4Cs is colour, which refers to a diamond's lack of colour. The less colour, the higher the grade.
Diamond Education
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The 4cs of DiamondsThis short tutorial explains the 4Cs of Diamonds - cut, colour, clarity, and carat weight - the most important characteristics to understand when making a diamond purchase. |
CutThe most important of the 4Cs is cut because it has the greatest influence on a diamond's sparkle. |
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Colour |
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ClarityOften the least important of the 4Cs because the tiny imperfections are often microscopic. |
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CaratThe term carat actually refers to the diamond's total weight and not its size. |