 Weight is indicated in carats, which is a unit equal to 0.20g. |
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| Shape is the general cut of a diamond. For example round, pear or rectangular etc. |
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| Clarity grade indicates the presence or absence of blemishes and inclusions. |
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| Colour of a diamond is normally graded on a scale of D to Z. |
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| Measurements are indicated in millimeters and include the length, width and depth. |
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| Proportions of a diamond affect its brilliance and dispersion. |
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| Fluorescence - the reaction to UV light is the presence or absence of fluorescence. |
