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If the diamond is a round brilliant cut, this measurement at the girdle indicates that it could weigh between .20 carats (3.8 mm) and .25 carats (4.1 mm).
If the diamond is of a different cut, a jeweler can remove the diamond and give you the exact carat weight.
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How many carats is a 3 mm 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.
How many carats is a 6 mm diamond?
If the diamond is a round brilliant cut, the measurement across the girdle is between 5.9 mm, which weighs approximately .75 carats, and 6.2 mm, which weighs approximately .85 carats. If the diamond is a different cut, there is not enough information in your question to answer it: other cuts require more than one measurement.
How big is a 1.5mm round diamond?
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.
How many mm is a 45 ct princess cut diamond?
Forty-five carats is large for any diamond. For reference, a five carat princess cut diamond measures 9.5 x 9.5 mm.
How many carats in 10 mm diamond?
Since you only give one measurement, one must assume that it is a girdle diameter measurement. If the stone in question is a round diamond, at this measurement it can be estimated that the diamond weighs between 4 and 5 carats.
How many carats is a 3 mm 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.
How many carats is a 6 mm diamond?
If the diamond is a round brilliant cut, the measurement across the girdle is between 5.9 mm, which weighs approximately .75 carats, and 6.2 mm, which weighs approximately .85 carats. If the diamond is a different cut, there is not enough information in your question to answer it: other cuts require more than one measurement.
How many carats is a 5 mm diamond?
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.
How many carats is a 7.5mm princess cut?
If the diamond measures 7.5 x 7.5 mm, the diamond may weigh about two carats. You can ask a certified gemologist to weigh the diamond for an exact carat weight.
How big is a 1.5mm round diamond?
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.
How many carats in 8mm diamond?
The mm size of a diamond stone relative to its weight in carats is directly related to the cut and the excellence of the cut. For example, a round brilliant stone measuring 8 mm in diameter at the girdle weighs about two carats. A different cut will have a different weight in carats.
How many carats is a round 6.5mm diamond?
A round, brilliant cut diamond measuring 6.5 mm at the girdle weighs about one carat.
What is the mass in carats of a diamond measuring 2.8mm?
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.
How many mm is a 45 ct princess cut diamond?
Forty-five carats is large for any diamond. For reference, a five carat princess cut diamond measures 9.5 x 9.5 mm.
How many carats is 10mm?
Carats indicates weight; mm indicates length and width -- the two are not necessarily compatible. However, if your diamond is a round brilliant cut diamond and its diameter at the girdle is 10mm, the diamond may be about four carats. If the cut is another shape, it may have a different carat weight.
How big is an eighth of a carat diamond?
The diamond weighs .125 carats. Its mm measurements depend on the cut.
How many carats in 10 mm diamond?
Since you only give one measurement, one must assume that it is a girdle diameter measurement. If the stone in question is a round diamond, at this measurement it can be estimated that the diamond weighs between 4 and 5 carats.
