Asscher Cut & Square Emerald Cut Carat Weight by MM

Asscher Cut & Square Emerald Cut
MM Size	Carat Weight	MM Size	Carat Weight
4	0.39	8	3.01
4.5	0.56	85	3.67
5	0.71	9	4.12
5.5	0.99	9.5	5.09
6	1.24	10	5.62
6.5	1.59	11	7.44
7	1.96	12	9.52
7.5	2.4	13	12.66

 

Cushion Cut Carat Weight by MM

Cushion Cut
MM Size	Carat Weight	MM Size	Carat Weight
4	0.25	8	2.04
4.5	0.36	8.5	2.43
5	0.46	9	2.75
5.25	0.56	9.5	3.35
5.5	0.66	10	3.87
5.75	0.76	10 5	4.41
6	0.84	11	4.91
6.25	0.93	11.5	5.85
6.5	1.03	12	6.84
6.75	1.24	13	8.51
7	1.28	14	10.49
7.5	1.67	15	12.89

 

Emerald Cut Carat Weight by MM

Emerald Cut
MM Size	Carat Weight	MM Size	Carat Weight
3 x 2	0.1	9 x7	2.62
3.5 x 2	0.12	9.5x7.5	3.21
4 x 2	0.15	10 x 7	3.01
4 x 3	0.2	10 x 8	3.79
5 x 3	0.29	11 x 9	5.21
5.5x 3.5	0.46	12 x 8	5.34
5.5 x 4	0.48	12 x 10	6
6 x 4	0.66	13 x 9	6.38
6.5 x 4.5	0.88	14 x 8	6.25
7x 5	1.06	14 x 10	8.48
7.25 x 5.25	1.24	13 x 11	9.13
7.5 x 5.5	1.45	14 x 12	11.26
8 x 6	1.74	16 x 12	14.22
8.5 x 6.5	2.17

 

Heart Shape Diamond Carat Weight by MM

Heart Shape
MM Size	Carat Weight	MM Size	Carat Weight
3.5	0.18	8	1.71
4	0.25	9	2.41
4 25	0.28	9.5	2.9
4.5	0.34	10	3.16
4.75	0.38	11	4.41
5	0.44	12	5.66
5.5	0.61	13	7.88
6	0.74	14	9.38
6.25	0.83	15	10.79
6.5	0.93	16	13.27
7	1.13	18	15.33
7.5	1.59

 

Marquise Diamond Carat Weight by MM

Marquise Cut
MM Size	Carat Weight	MM Size	Carat Weight
3 x 1.5	0.025	9 x 5	0.76
3.5 x 1.75	0.065	9.5 x 2	0.85
3.5 x 2	0.07	10 x 5	0.95
3.75 x 1.75	0.11	11 x 5.5	1.25
4 x 2	0.1	11.5 x 6	1.33
4.25 x 2.25	0.12	12 x 6	1.62
5 x 2.5	0.14	12 x 6.5	1.71
5 x 3	0.2	13 x 6.5	2.11
5.5 x 2.75	0.16	14 x7	2.48
5.5 x 3	0.18	15 x 7.5	3.09
6 x 3	0.25	14 x 8	3
6.5 x3	0.23	15 x 7	3.12
7x3	0.3	15 x 8	3.44
7x 3.5	0.35	16 x 8	3.86
7 x 4	0.34	17 x 8.5	4.88
7.5 x 3.5	0.33	17.5 x 10	5.5
8 x 4	0.47	20 x 8	7.08
9 x 4.5	0.71	20 x 10	7.94
		20 x 11	9.5

 

Oval Diamond Carat Weight by MM

Oval Cut
MM Size	Carat Weight	MM Size	Carat Weight
4.5 x 3.5	0.21	10 x 8	2.54
5 x 3	0.21	10.5 x 8.5	2.88
5 x 4	0.35	11 x 9	3.85
5.5 x 3.5	0.33	12 x 8	2.99
6 x 4	0.43	12 x 10	5.05
6.5 x 4.5	0.65	14 x 10	5.81
6 x 5	0.61	13 x 11	6.05
7 x 5	0.76	14 x 12	8.21
7.5 x 5.5	0.98	15 x 12	8.76
8 x 6	1.21	16 x 12	9.32
8.5 x 6.5	1.46	16 x 14	11.88
9 x6	1.41	18 x 13	12.86
9 x7	1.86	20 x 15	14.96

 

Pear Shaped Diamond Carat Weight by MM

Pear Shape
MM Size	Carat Weight	MM Size	Carat Weight
3 x 2	0.13	12 x 8	3
4 x 2.5	0.18	12 x 9	3.44
4 x 3	0.21	13 x 8	2.98
5 x 3	0.25	14x 8	3.47
5 x 4	0.35	13 x 9	4.11
6 x 4	0.39	14 x 9	4.25
6.5 x 4.5	0.57	15 x 9	5.06
7 x 5	0.71	14 x 10	5.41
8 x 5	0.81	13 x 11	5.65
8.5 x 5.5	1.08	15 x 10	5.75
8 x 6	1.25	15 x 11	7.36
9 x 6	1.33	16 x 9	5.86
9 x 7	1.75	16 x 10	6.27
10 x 6	1.71	16 x 12	8.99
10 x 7	1.8	17 x 10	6.46
10 x 8	2.46	18 x 11	8.14
11 x 7.50	2.61	18 x 12	9.35
11 x 8	3	18 x 13	10.21
12 x 7	3.12

 

Princess Cut Diamond Carat Weight by MM

Princess Cut
MM Size	Carat Weight	MM Size	Carat Weight
1.5	0.015	6.5	1.59
1.75	0.03	6.75	1.75
2	0.06	7	1.96
2.25	0.08	7.25	2.01
2.5	0.1	7.5	2.4
2.75	0.13	7.75	2.74
3	0.18	8	3.01
3.25	0.26	8.25	3.24
3.5	0.29	8.5	3.67
3.75	0.31	8.75	4.1
4	0.39	9	4.12
4.25	0.44	9.5	5.09
4.5	0 56	9.75	5.36
4.75	0.64	10	5.62
5	0.71	10.25	5.76
5.25	0.75	10.5	5.99
5.5	0.99	11	7.44
5.75	1.11	11.5	9.44
6	1.24	12	9.52
6.25	1.39

 

Radiant Cut Diamond Carat Weight by MM

Radiant Cut
MM Size	Carat Weight	MM Size	Carat Weight
4.5 x 3.5	0.34	10 x 8	3.49
5 x 3	0.31	11 x 9	5.05
6 x 3	0.41	11.5 x 10	6.45
6 x 4	0.60	12 x 9	6.06
6.5 x 4.5	0.83	12 x 10	6.79
7 x 5	1.14	13 x 9	6.54
7.25 x 5.25	1.24	13 x 11	9.33
7.5 x 5.5	1.47	13.5 x 11.5	10.19
8 x 6	1.74	14 x 10	8.47
8.5 x 6.5	2.25	14 x 12	12.14
9 x7	2.62	15 x 11	11.48
9.5 x 7.5	3.18	16 x 12	14.22
10 x 7	3.31

 

Round Diamond Carat Weight By MM

Round Cut
MM Size	Carat Weight	MM Size	Carat Weight
0.8	0.0025	7	1.28
1	0.005	7.25	1.49
1.12	0.0075	7.5	1.67
1.15	0.0067	7.75	1.75
1.25	0.01	8	2.04
1.3	0.01	8.25	2.11
1.5	0.015	8.5	2.43
1.75	0.02	8.75	2.55
1.8	0.025	9	2.75
2	0.03	9.25	3.05
2.25	0.04	9.5	3.35
2.5	0.06	9.75	3.61
2.75	0.08	10	3.87
3	0.11	10.25	4.16
3.25	0.14	10.5	4.41
3.5	0.17	10.75	4.57
3.75	0.21	11	4.91
4	0.25	11.25	5.49
4.25	0.28	11.5	5.85
4.5	0.36	12	6.84
4.75	0.44	12.25	7.26
5	0.46	12.5	7.36
5.25	0.56	12.75	7.52
5.5	0.66	13	8.51
5.75	0.76	13.5	9.53
6	0.84	14	10.49
6.25	0.93	15	12.89
6.5	1.03	16	16.06
6.75	1.24

 

Straight Baguette Cut Diamond Carat Weight by MM

Straight Baguette Cut
MM Size	Carat Weight	MM Size	Carat Weight
2 x1	0.02	3.75 x 1.5	0.14
2 x 1.5	0.04	3.75 x 2	0.145
2 x 1.75	0.04	4 x 1.25	0.075
2.25 x 1.75	0.04	4 x 1.5	0.08
2.25 x 2	0.045	4x 1.75	0.11
2.5 x1	0.045	4 x 2	0.14
2.5 x 1.25	0.047	4 x 3	0.2
2.5 x 1.5	0.05	4.5 x 1.5	0.1
2.5 x 1.75	0.055	4.5 x 1.75	0.14
2.5 x 2	0.055	4.5 x 2	0.17
2.75 x 1.5	0.055	4.5 x 2.5	0.2
2.75 x 1.75	0.06	4.5 x 3	0.285
2.75 x 2	0.06	4.5 x 3.5	0.3
2.75 x 2.5	0.065	4.75 x 1.5	0.27
3 x1	0.05	4.75 x 2	0.28
3 x 1.25	0.055	5 x 1.5	0.14
3 x 1.5	0.06	5 x 1.75	0.15
3 x 1.75	0.08	5 x 2	0.19
3 x 2	0.1	5 x 2.5	0.24
3 x 2.5	0.13	5 x 3	0.3
3.25 x 1.25	0.06	5 x 3.5	0.33
3.25 x 1.5	0.065	5 x 4	0.4
3.25 x 1.75	0.08	5.5 x 1.75	0.16
3.25 x 2.5	0.14	5.5 x 2	0.18
3.5 x1	0.065	5.5 x 2.5	0.23
3.5 x 1.25	0.07	5.5 x 3	0.3
3.5 x 1.5	0.07	5.5 x 3.5	0.33
3.5 x 1.75	0.08	6 x 1.75	0.28
3.5 x 2	0.13	6 x 2	0.3
3.5 x 2.5	0.15	6x 2.5	0.33
3.5 x 3	0.15	6 x 3	0.4

 

Tapered Baguette Cut Diamond Carat Weight by MM

Tapered Baguette Cut
MM Size	Carat Weight	MM Size	Carat Weight
2 x 1.5 x 1	0.025	4.25 x 2 x 1.5	0.13
2.5 x 1.5 x 1	0.035	4.25 x 2.5 x 1.25	0.13
2.5 x 1.75 x 1	0.04	4.25 x 2.5 x 1.5	0.135
3 x 1.5 x 1	0.05	4.5 x 1.75 x 1.25	0.15
3 x 1.75 x 1.25	0.055	4.5 x 2 x 1.5	0.12
3 x 1.75 x 1.3	0.055	4.5 x 2.3 x 1.8	0.16
3 x 1.75 x 1.5	0.055	4.5 x 2.5 x 2	0.15
3 x 2 x 1	0.06	4.5 x 2.75 x 1.75	0.15
3 x 2 x 1.25	0.065	4.5 x 3 x 2	0.16
3 x 2 x 1.5	0.07	4.5 x 3 x 2.5	0.16
3 x 2 x 1.75	0.075	4.75 x 2.5 x 1.5	0.15
3 x 2.5 x 2	0.08	4.75 x 3 x 2	0.18
3.25 x 1.75 x 1	0.07	5 x 2 x1	0.14
3.25 x 1.75 x 1.25	0.05	5 x 2 x 1.25	0.15
3.5 x 1.25 x 1	0.04	5 x 2 x 1.5	0.15
3.5 x 1.5 x 1	0.05	5 x 2.3 x 1.8	0.16
3.5 x 1.5 x 1.25	0.055	5 x 2.5 x 1.5	0.2
3.5 x 1.7 x 1.3	0.055	5 x 2.5 x 2	0.21
3.5 x 1.75 x 1	0.06	5 x 2.75 x 2	0.21
3.5 x 1.75 x 1.25	0.07	5 x 3 x 2	0.25
3.5 x 1.75 x 1.3	0.065	5 x 3.5 x 2	0.26
3.5 x 2 x 1.25	0.08	5 x 4 x 3.5	0.28
3.5 x 2 x 1.5	0.09	5.5 x 2 x 1.5	0.18
3.5 x 2.5 x 2	0.09	5.5 x 2.5 x 1.75	0.23
3.75 x 2 x 1.25	0.08	5.5 x 2.5 x 2	0.23
4 x 1.5 x 1	0.07	5.5 x 3 x 2	0.26
4 x 1.5 x 1.2	0.08	5.5 x 3 x 2.25	0.26
4 x 1.75 x 1.25	0.08	5.5 x 4 x 2.5	0.28
4 x 2 x 1.5	0.1	6 x 2 x 1.5	0.3
4 x 2.5 x 1.5	0.12	6 x 2.5 x 1.5	0.3
4 x 2.5 x 2	0.21	6 x 3 x 2	0.3
4 x 3 x 2	0.21	6.5 x 2.5 x 2	0.3
4.25 x 2 x 1.25	0.11	6.5 x 3 x 2	0.32

 

Trilliant Cut Diamond Carat Weight by MM

Trilliant Cut
MM Size	Carat Weight	MM Size	Carat Weight
3	0.12	6.25	0.75
3.5	0.16	6.5	0 91
3.75	0.19	6.75	0.98
4	0.23	7	1.1
4.25	0.27	7.5	1.21
4.5	0.31	8	1.75
4.75	0.37	9	2.35
5	0.42	11	3.66
5.25	0.49	12	4.9
5.5	0.55	13	6.42
5.75	0.64	15	9
6	0.7

 

Trillion Cut Diamond Carat Weight by MM

Trillion Cut
MM Size	Carat Weight	MM Size	Carat Weight
2.5	0.08	7	1.11
3	0.12	7.25	1.32
3.5	0.18	7.5	1.45
4	0.25	7.75	1.69
4.25	0.32	8	1.79
4.5	0.37	8.25	1.86
4.75	0.42	9	2.15
5	0.45	9.25	2.54
5.25	0.53	9.75	3.25
5.5	0.66	10	3.52
5.75	0.71	11	4.74
6	0.76	12	6.03
6.25	0.86	13	8.12
6.5	0.94	14	9.83
6.75	1.02

 

Round Rose Cut Diamond Carat Weight by MM (APPROX. WEIGHTS)

Round Rose Cut (approx.)
MM SIZE	APPROXIMATE CARAT WEIGHT
5.62 x 2.82	0.80
6 x 2.6	0.80
6.1 x 2.55	0.83
6.2 x 3	1.03
6.2 x 3.1	1.40
6.35 x 3.4	1.20
6.4 x 2.2	0.86
​6.5 x 3.4	1.32
6.55 x 2.3	0.95
6.6 x 2.1	0.93
6.6 x 3.5	1.31
6.65 x 3.15	1.15
6.7 x 3.35	1.30
6.7 x 4	1.64
6.9 x 4	1.71
7 x 2	0.95
7 x 3.62	1.49
7.10 x 3.3	1.45
7.15 x 3.1	1.36
7.35 x 3.2	1.55
7.5 x 3.2	1.50
7.55 x 3.35	1.68
7.6 x 2.4	1.25
7.6 x 4.6	2.15
7.65 x 3	1.49
7.7 x 1.6	0.93
7.7 x 4.1	2.11
7.8 x 3.9	2.15
7.85 x 2.7	1.36
7.9 x 3.5	2.00
8 x 2.6	1.70
8.1 x 3.9	2.02
8.3 x 4.45	2.53
8.35 x 3.65	2.03
8.5 x 3.45	2.01
8.5 x 4.1	2.52
8.6 x 2.5	1.60
8.65 x 3.7	2.36
8.7 x 3.5	2.25
8.7 x 4.3	2.73
8.75 x 2.65	1.90
9.30 x 2.15	1.75
9.30 x 2.6	2.05
11.27 x 4.37	4.45

 

Oval Rose Cut Diamond Carat Weight by MM ​(APPROX. WEIGHTS) 
Depth should be roughly half of width

Oval Rose Cut (Approx.)
Depth should be roughly half of width
MM SIZE	APPROXIMATE CARAT WEIGHT
6 x 4 x 2.6	0.60
6.25 x 5.50 x 3	0.90
6.5 x 4.75 x 1.6	0.40
6.75 x 5.25 x 2.48	0.82
7.5 x 5.50 x 2.75	1.50
7.9 x 5.25 x 2.2	0.85
8 x 5.25 x	0.90
8 x 5.25 x 2	0.82
8 x 6.6 x 2.8	1.30
8.3 x 5.5 x 1.5	0.75
8.35 x 5.9 x 3.4	1.50
8.35 x 6.4 x 3.6	1.90
8.5 x 6.5 x 2	1.00
8.5 x 6.75	1.60
8.75 x 7.5 x 2.25	1.31
8.8 x 5.75 x 2.1	1.01
8.8 x 7.6 x 3.15	2.00
9 x 7 x 3	1.65
9 x 7 x 7 x 3	2.15
9.35 x 8.15 x 3.4	2.30
9.4 x 8 x 3.5	2.50
9.5 x 6 x 3	1.75
9.5 x 7.5 x 3	1.90
9.7 x 7.75 x 3.75	2.40
9.75 x 6.9 x 2.4	1.34
10.35 x 5.2 x 3.75	2.10
10.7 x 9 x 3	2.71
10.85 x 7 x 2.8	1.50
10.9 x 8.8 x 3	2.75
11 x 9.15 x 3.55	3.15
12.65 x 7.8 x 5	4.90
12.9 x 7.75 x 3.8	3.25
13 x 9.5 x 3.6	4.50
15.9 x 8.15 x 2.6	3.10