A round, brilliant cut diamond measuring 6.5 mm at the girdle weighs about one carat.
A diamond weighing .07 carats (7/100ths of a carat) measures about 2.7 mm if the diamond is cut in the round brilliant style.
1 carat = 6.5 mm
1 carat = 100 cents = 6.5 mm = solitaire
2 cm just like jamies thingy
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.
A round, brilliant cut diamond measuring 6.5 mm at the girdle weighs about one carat.
If the diamond is a round cut, the measurement would be 7.4 mm at the girdle. If the diamond is of another cut, the measurement would be different.
A round cut diamond, cut to industry standards, that is 5.1 mm across the face of the diamond (the top) weighs half a carat.
A 2 mm round diamond weighs about .03 carats, so a 1.5 mm round diamond would be smaller than .03 carats. A .01 carat diamond is about as big as a grain of sand.
A 2 carat round diamond is approximately 8.1mm in diameter. The exact measurements can vary depending on the shape of the diamond.
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.
A 1.00 carat round brilliant, when properly cut, should measure approximately 6.5 mm in diameter.
In terms of a round brilliant diamond, a properly cut stone should measure approximately 5.2 mm in diameter.
If the diamond is a round brilliant cut, the measurement at the girdle of a diamond of this carat weight measures about 5.2 mm. If the diamond is not a round brilliant cut, the measurement will be different.
Depending on the cut, a five carat diamond always weighs five carats. If the cut is round brilliant, the mm measurement at the girdle is about 11.