Approximate size to weight for Diamonds.

Approximate size to weight for Diamonds.

Useful for selecting setting sizes.

Carats	Diameter (mm)
0.005	1
0.01	1.4
0.012	1.5
0.02	1.7
0.022	1.8
0.03	2
0.032	2.1
0.04	2.2
0.05	2.4
0.06	2.5
0.07	2.7
0.08	2.8
0.09	2.9
0.1	3
0.11	3.1
0.12	3.2
0.14	3.3
0.15	3.4
0.16	3.5
0.17	3.6
0.18	3.7
0.2	3.8
0.22	3.9
0.23	4
0.25	4.1
0.3	4.2
0.33	4.4
0.38	4.6
0.4	4.8
0.47	5
0.5	5.2
0.6	5.4
0.65	5.6
0.75	5.8
0.8	6
0.85	6.2
0.95	6.4
1	6.5
1.1	6.6
1.17	6.8
1.25	7
1.33	7.2
1.5	7.4
1.6	7.6
1.75	7.8
1.9	8
2	8.2
2.15	8.4
2.25	8.6
2.5	8.8
2.65	9
2.85	9.2
3	9.4
3.15	9.6