Question

which among the the following does provide colours to fine-cut diamond?​

Answer 1

Due to the presence of impurities.

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Answer 2

Dear Student,

◆ Complete question is -

Which among the the following does provide colours to fine-cut diamond ?

(1) presence of impurities

(2) variance of transparency of diamond

(3) existence of definite planar layer

(4) variance in refractive index

◆ Answer -

(1) presence of impurities

● Explanation -

Fine-cut diamond is usually transparent. So the colour must be due to some impurities like nitrogen, boron & hydrogen.

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