Diamond Carat Weight Variance Range Chart

Diamond Carat Weights and Tolerance Range

Diamond Weight	Carat Weight Variance Range
Diamond Accent	0.001 - 0.039
1/20	.04 -.06
1/15	.065 -.08
1/10	0.085 - 0.11
1/8	0.115 - 0.14
1/6	0.145 - 0.17
1/5	0.18 - 0.22
1/4	0.23 - 0.28
1/3	0.29 - 0.36
3/8	0.37 - 0.44
1/2	0.45 - 0.57
5/8	0.58 - 0.68
3/4	0.69 - 0.79
7/8	0.80 - 0.94
1	0.95 - 1.11
1 1/8	1.115 - 1.14
1 1/6	1.145 - 1.17
1 1/5	1.18 - 1.22
1 1/4	1.23 - 1.28
1 1/3	1.29 - 1.36
1 3/8	1.37 - 1.44
1 1/2	1.45 - 1.57
1 5/8	1.58 -1.68
1 3/4	1.69 - 1.79
1 7/8	1.80 - 1.94
2	1.95 - 2.11
2 1/8	2.115 - 2.14
2 1/6	2.145 - 2.17
2 1/5	2.18 - 2.22
2 1/4	2.23 - 2.28
2 1/3	2.29 - 2.36
2 3/8	2.37 -2.44
2 1/2	2.45 - 2.57
2 5/8	2.58 -2.68
2 3/4	2.69 - 2.79
2 7/8	2.80 - 2.94
3	2.95 - 3.11
3 1/8	3.115 - 3.14
3 1/6	3.145 - 3.17
3 1/5	3.18 - 3.22
3 1/4	3.23 - 3.28
3 1/3	3.29 -3.36
3 3/8	3.37 - 3.44
3 1/2	3.45 - 3.57
3 5/8	3.58 - 3.68
3 3/4	3.69 - 3.79
3 7/8	3.80 - 3.94
4	3.95 - 4.11
4 1/8	4.115 - 4.14
4 1/6	4.145 - 4.17
4 1/5	4.18 - 4.22
4 1/4	4.23 - 4.28
4 1/3	4.29 - 4.36
4 3/8	4.37 - 4.44
4 1/2	4.45 - 4.57
4 5/8	4.58 - 4.68
4 3/4	4.69 - 4.79
4 7/8	4.80 - 4.94
5	4.95 - 5.11
5 1/8	5.115 - 5.14
5 1/6	5.145 - 5.17
5 1/5	5.18 - 5.22
5 1/4	5.23 - 5.28
5 1/3	5.29 - 5.36
5 3/8	5.37 - 5.44
5 1/2	5.45 - 5.57
5 5/8	5.58 - 5.68
5 3/4	5.69 - 5.79
5 7/8	5.80 - 5.94
6	5.95 - 6.11
6 1/8	6.115 - 6.14
6 1/6	6.145 - 6.17
6 1/5	6.18 - 6.22
6 1/4	6.23 - 6.28
6 1/3	6.29 - 6.36
6 3/8	6.37 - 6.44
6 1/2	6.45 - 6.57
6 5/8	6.58 - 6.68
6 3/4	6.69 - 6.79
6 7/8	6.80 - 6.94
7	6.95 - 7.11