DIAMOND FRACTIONS & WEIGHT VARIANCE CHART
FRACTIONS	DIAMOND CARAT WEIGHT RANGE	FRACTIONS	DIAMOND CARAT WEIGHT RANGE
1/50 ct	0.01 - 0.03	1 1/6 ct	1.11 - 1.16
1/20 ct	0.04 - 0.07	1 1/5 ct	1.17 - 1.21
1/10 ct	0.08 - 0.11	1 1/4 ct	1.22 - 1.28
1/8 ct	0.12 - 0.13	1 1/3 ct	1.29 - 1.36
1/6 ct	0.14 - 0.17	1 3/8 ct	1.37 - 1.44
1/5 ct	0.18 - 0.22	1 1/2 ct	1.45 - 1.57
1/4 ct	0.23 - 0.28	1 5/8 ct	1.58 - 1.68
1/3 ct	0.29 - 0.36	1 3/4 ct	1.69 - 1.81
3/8 ct	0.37 - 0.45	1 7/8 ct	1.82 - 1.93
1/2 ct	0.46 - 0.57	2.00 ct	1.94 - 2.10
5/8 ct	0.58 - 0.69	3.00 ct	2.94 - 3.10
3/4 ct	0.70 - 0.81	4.00 ct	3.94 - 4.10
7/8 ct	0.82 - 0.94	5.00 ct	4.94 - 5.10
1.00 ct	0.95 - 1.10	6.00 ct	5.94 - 6.10