The diamond weighs one carat. Its other dimensions depend on its cut: round, princess, emerald and so forth A carat is 0.2 grams; a pure diamond has a density of 3.5 gm cm 3 which translates to a volume of 0.057 cm 3 per carat. As stated in the first answer the linear dimensions depend on the shape that is cut.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.