D colour is the rarest and best whiteness. Furthermore, IF stands as the rarest clarity grade. A very small proportion of the World's diamonds achieve a colour ... |
29 дек 2014 · IF means Internally Flawless on the clarity scale, meaning that the diamond has no inclusions but has blemishes (chips, scratches, etc.). |
D color diamonds are the highest color grade on the GIA color scale, meaning they are colorless both when viewed under magnification by an expert as well as ... What are D color diamonds? · How do D color diamonds... |
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