Diamond Carat Weight & How to Calculate it in Grams...
Given that 1 carat equal to 0.2 grams, if we were to calculate the weight of a 0.8 carats diamond, the weight in grams would be = 0.8 carats * 0.2 grams/carat weight in grams = 0.16 grams.The larger the carat weight of a diamond, the higher its price per carat -- the bigger the diamond, the rarer it becomes, which adds to its price. Two e