Now know friends will know diamonds, in measuring the size of the diamonds, we usually use of units are specified by the number carat. The diamond carat is what unit, why use measure precious diamond carat? The author will discuss, together with all of you today all aspects of the details about the carats of diamonds. Roses love carat can measure the size of the diamond, but please pay attention to. Carat is a diamond quality unit, but the density of diamond are mostly the same, so you can simple mapping to the volume. Then why not use the commonly used quality unit, such as g to calculate the diamond size? Actually very simple, the quality of a diamond is small, so if you want to use to calculate words, the decimal point is inevitable. But if use mg said the size of the diamond, will appear a lot of zero, the above is not convenient for calculation. So on the basis of people use the unit of measure diamond carat. Because of this, so the jewelry industry in 1983 with a carob seed quality produces a new quality unit, carat, diamond carat is thus. At that time one carat is more than 200 milligrams, but in order to unify the diamond unit standard, it wasn't long before ZiGuoJi jewelry industry may dictate one carat is equal to 200 mg is 0. 2 grams. When introduce what is carat unit, also have to mention a bit, 1 carat and can be divided into 100 points, 100 points is zero. 2 grams of expanding reading: diamond ring valentine's day wedding video diamond brand ranking