12 articles

• The shape of a diamond is a crucial factor in the choice of a diamond jewel. A case of taste, fashion and personality, but behind this attraction to a form there is often a rational reason because each form has its particular brilliance, its purity, its transparency or its limpidity.

  

  The different shapes of diamonds used in jewelery
  Published : 2017-03-05 17:38:42 | Categories : Diamond

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• Who could believe, admiring the sumptuous brilliancy and hardness of the diamond, that this stone has the same chemical composition as this piece of coal, all black and dirty?

  

  The hardness of the diamond
  Published : 2017-03-05 14:29:42 | Categories : Diamond

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