Synthetic diamonds may be grown from excessive-purity carbon below excessive pressures and temperatures or from hydrocarbon gas by chemical vapor deposition (CVD). Imitation diamonds will also be made out of materials akin to cubic zirconia and silicon carbide Natural, artificial and imitation diamonds are most commonly distinguished utilizing optical methods or thermal conductivity measurements. Maybe probably the most clearly seen one of the four Cs is the carat weight of diamonds, as a result of it pertains to the stone’s dimension. Not surprisingly, bigger diamonds are typically dearer than smaller diamonds. This is true not only because you’re getting more diamond for your cash but in addition as a result of bigger diamonds are less frequent.

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