it depends what style diamond it is.
A one carat diamond weighs one carat and contains one carat.
One hundred cents make one carat, where cents is an older term for points.
A half carat diamond of this cut measures 5.2 mm at the girdle; a .65 carat diamond measures 5.6 mm at the girdle. A certified gemologist can give you the exact carat weight of your diamond.
One carat diamond weight is equal to .20 grammes.
One hundred points make up one carat -- usually. Specifically, carat indicates the stone's weight; that the weight is described in points is not as precise as describing its weight in carats.
1 carat is 0.2g, so 1/2 of a carat equates to a 0.1g gemstone.
A 6mm stone would be a.75 carat diamond.
The carat weight of the stones can be measured by a certified gemologist.
Diamond gemstones are graded according to each diamond's cut, colour, clarity and carat weight.
One carat is equal to 200 milligrams, or in other words, a 5-carat stone weighs 1 gram.
One carat is equal to 200 milligrams, or in other words, a 5-carat stone weighs 1 gram.
As far as gemstones are concerned, carat (karat) is used to measure their weight (as opposed to metals where carat refers to purity). There are 100 points (pts.) to a carat so a 1.0ct diamond is equal to 100 points; a half carat diamond is equal to 50 points and so on.