Is the second key determinant behind the price of a Diamond. Clear stones are graded from D to Z as per the GIA grading scale where D is regarded as the most colourless, and hence the most popular and thus expensive.
Is the second key determinant behind the price of a Diamond. Clear stones are graded from D to Z as per the GIA grading scale where D is regarded as the most colourless, and hence the most popular and thus expensive.