Diamond Size Chart

Round  Cut
mm width	Carat Weight(cts)	mm width	Carat Weight(cts)
1.0	.005	4.8	.40
1.2	.008	4.9	.43
1.3	.01	5.0	.47
1.5	.015	5.2	1/2
1.7	.02	5.4	.60
1.8	.025	5.5	.63
2.0	.03	5.6	.65
2.1	.035	5.8	3/4
2.2	.04	6.0	.80
2.4	.05	6.2	.85
2.5	.06	6.4	.95
2.7	.07	6.5	1.00
2.8	.08	6.6	1.10
2.9	.09	6.8	1.17
3.0	1/10	7.0	1-1/4
3.1	.11	7.2	1.33
3.2	.12	7.4	1-1/2
3.3	.14	7.6	1.60
3.4	.15	7.8	1.75
3.5	.16	8.0	1.90
3.6	.17	8.2	2.00
3.7	.18	8.4	2.15
3.8	1/5	8.6	2.25
3.9	.22	8.8	2.50
4.0	.23	9.0	2.65
4.1	1/4	9.2	2.85
4.2	.30	9.4	3.00
4.4	.33	9.6	3.15
4.5	.35	9.8	3.35
4.6	1/3	10.0	3-1/2

Princess Cut
mm width	Carat Weight(cts)	mm width	Carat Weight(cts)
2.0	.06	4.42	.35
2.25	.08	4.5	.40
2.5	.10	4.75	.50
2.75	.13	5.0	.63
3.0	.15	5.25	.75
3.25	.20	5.5	1.00
3.5	.23	6.0	1.25
3.75	.25	7.0	1.60
4.0	.30	8.0	2.25

Oval  Cut
mm width	Carat Weight(cts)	mm width	Carat Weight(cts)
4 X 3	.20	8.5 x 6.5	1.50
5 X 3	.25	9 x 6	1.75
5 X 3.5	.33	9 x 7	2.00
5 X 4	.40	9.5 x 7.5	2.5
6 X 4	.50	10 x 8	3.00
6.5 X 4.5	.65	10 x 8.5	3.5
7 X 5	.75	11 x 9	4.00
7.5 X 5.5	1.00	11 x 9.5	4.50
8 X 6	1.25	12 x 10	5.00

Pear Cut
mm width	Carat Weight(cts)	mm width	Carat Weight(cts)
4 x 2	.20	10 x 7	2.00
5 x 3	.30	12 x 7	2.50
6 x 4	.50	12 x 8	3.00
7 x 5	.75	13 x 8	3.50
8 x 5	1.00	14 x 8	4.00
9 x 6	1.50	15 x 9	5.00