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xv. Brilliance fo diamodnd is due to ....

xv. Brilliance fo diamodnd is due to .

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Brilliance of diamond is due to

Brilliance of a diamond is due to

The brilliance of diamond is due to

The brilliance of diamond is due to

The reason for brilliance of diamonds is total internal reflection of light.

Why the brilliance of diamond is observed ?

Sparking Brilliance of Diamond: The total internal reflection of the light is used in polishing diamonds to create a sparking brilliance. By polishing the diamond with specific cuts, it is adjusted the most of the light rays approaching the surface are incident with an angle of incidence more than critical angle. Hence, they suffer multiple reflections and ultimately come out of diamond from the top. This gives the diamond a sparking brilliance. The following diagram shows same diamond cut in two different shapes. The brilliance of diamond in the second diamond will be: