Your answer depends on the individual diamond.
Gem-stone quality raw diamonds are much more clear than industrial-quality diamonds.
You can see a photo of a raw, gem-stone quality diamond, and learn more about them, below.
Diamond is transparent to non-transparent, depending on the diamond.
its the biggest rough diamond ever found and its in the crown jewels
The Cullinan Diamond, found in RSA in 1906, weighing more than 3,000 carats as a rough stone, remains today as the largest rough diamond ever found anywhere.
Generally, yes, so long as the diamond is a gemstone and not an industrial diamond. Because most gem diamonds are smaller than for example, a lens, it's a good idea to simply look for light through the stone. You might not be successful trying to read text through a diamond.
Any large diamond deserves identification by a certified gemologist, who can tell you whether or not it is fake.
Diamond is transparent to non-transparent, depending on the diamond.
Rough Diamond - album - was created in 1977.
Diamond in the Rough - album - was created in 1976-07.
A Real Diamond in the Rough was created on 2009-05-01.
Rough Cut Diamond was created on 2009-07-22.
A polished diamond is an example of complete diaphany, in that you can see through it.
Rough Diamond - 2006 is rated/received certificates of: Australia:PG
Yes.
A Rough Diamond - 1911 was released on: USA: 5 June 1911
A Rough Diamond - 1913 was released on: USA: 26 November 1913
A Diamond in the Rough - 1911 was released on: USA: 4 December 1911
A Diamond in the Rough - 1914 I was released on: USA: 26 April 1914