1 carat = 6.5 mm
At the girdle, this stone would measure about 6.5 mm.
1 carat = 100 cents = 6.5 mm = solitaire
1 grain is equal to 0.323 Carat (int) 1 carat (int) is equal to 3.086 Grain
1 carat is 0.2g, so 1/2 of a carat equates to a 0.1g gemstone.
1 carat = 6.5 mm
1 carat = 100 cents = 6.5 mm = solitaire
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.
A four-carat round cut diamond measures about 10mm at the girdle. Different cuts would have various mm measurements for each weight.
Depends on the cut shape, but for round diamonds 1 carat is 6.5 mm across. Also 1 carat weighs 200 milligrams
A 1.75 carat diamond billiant cut is about 7.8 mm and a 2.00 carat stone is about 8.2 mm at the girdle. In order to know the exact carat weight of a stone, one must take it to a certified gemologist and ask that it be removed from its setting and weighed.
1 grain is equal to 0.323 Carat (int) 1 carat (int) is equal to 3.086 Grain
A round brilliant cut gem of that weight measures in the 6.5mm range at the girdle.
1 carat is 0.2g, so 1/2 of a carat equates to a 0.1g gemstone.
1 carat = 200 milligrams 1 milligram = 0.005 carat
One carat is equal to 200 mg.
If the diamond is a round brilliant cut, the 3mm measurement at the girdle indicates that the diamond weighs about 1/10th of a carat, or .10 carats.