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Diamond Carat Weights and Tolerance Range
|
|
1/20 carat
|
.04-.06
|
1/10 carat
|
.085-.11
|
1/8 carat
|
.115-.14
|
1/6 carat
|
.145-.17
|
1/5 carat
|
.18-.22
|
1/4 carat
|
.23-.28
|
1/3 carat
|
.29-.36
|
3/8 carat
|
.37-.44
|
1/2 carat
|
.45-.57
|
5/8 carat
|
.58-.68
|
3/4 carat
|
.69-.79
|
7/8 carat
|
.80-.94
|
1 carat
|
.95-1.11
|
1 1/5 carats
|
1.18 - 1.22
|
1 1/4 carats
|
1.23-1.28
|
1 1/3 carats
|
1.29-1.36
|
1 3/8 carats
|
1.37-1.44
|
1 1/2 carats
|
1.45-1.57
|
1 5/8 carats
|
1.58-1.68
|
1 3/4 carats
|
1.69-1.79
|
1 7/8 carats
|
1.80-1.94
|
2 carats
|
1.95-2.11
|
3 carats
|
2.95-3.11
|
4 carats
|
3.95-4.11
|
5 carats
|
4.95-5.11
|
6 carats
|
5.95-6.11
|
7 carats
|
6.95-7.11
|
