MM to Carats Stone Conversion for Round, Pear, Marquise, Oval, Emerald, Heart, Trillion & Princess DiamondsPS. These are approximate diamond sizes
|
||||||||
Carat Size
|
Round Shape
MM Size |
Pear Shape MM Size
|
Marquise Shape
MM Size |
Oval Shape
MM Size |
Emerald Shape
MM Size |
Heart Shape
MM Size |
Trillion Shape
MM Size |
Princess Shape
MM Size |
0.0050
|
1.00
|
|
|
|
|
|
|
|
0.0067
|
1.15
|
|
|
|
|
|
|
|
0.0075
|
1.12
|
|
|
|
|
|
|
|
0.0100
|
1.3
|
|
|
|
|
|
|
|
0.0150
|
1.5
|
|
|
|
|
|
|
|
0.0200
|
1.7
|
|
|
|
|
|
|
|
0.0250
|
1.8
|
|
|
|
|
|
|
|
0.0300
|
2.0
|
|
|
|
|
|
|
1.5 x 1.5
|
0.0350
|
2.1
|
|
2.5 x 1.25
|
|
|
|
|
|
0.04
|
2.2
|
|
3 x 1.5
|
|
|
|
|
1.75 x 1.75
|
0.05
|
2.4
|
|
|
|
|
|
|
|
0.06
|
2.5
|
|
3.5 x 1.75
|
|
|
|
|
2 x 2
|
0.07
|
2.7
|
|
3.5 x 2
|
|
|
|
|
2.25 x 2.25
|
0.08
|
2.8
|
|
|
|
|
|
|
|
0.09
|
2.9
|
3 x 2.5
|
4 x 2
|
|
|
|
|
|
0.10
|
3.0
|
|
|
|
|
|
3 x 3 x 3
|
2.5 x 2.5
|
0.11
|
3.1
|
|
4.25 x 2.25
|
|
|
|
|
|
0.12
|
3.2
|
4 x 2.5
|
|
|
|
3 x 3
|
|
|
0.14
|
3.3
|
4 x 3
|
4.5 x 2.5
|
|
|
|
3.5 x 3.5 x 3.5
|
2.75 x 2.75
|
0.15
|
3.4
|
|
5 x 2.5
|
|
|
|
|
|
0.16
|
3.5
|
4.5 x 3
|
|
|
|
|
|
|
0.17
|
3.6
|
|
|
|
|
|
|
3 x 3
|
0.18
|
3.7
|
|
|
|
|
|
4 x 4 x 4
|
|
0.20
|
3.8
|
5 x 3
|
5 x 3
|
4 x 3
|
|
3.5 x 3.5
|
|
3.25 x 3.25
|
0.22
|
3.9
|
|
|
|
|
|
|
|
0.23
|
4.0
|
|
|
|
|
|
|
3.5 x 3.5
|
0.25
|
4.1
|
|
6 x 3
|
5 x 3
|
5 x 3
|
4 x 4
|
4.5 x 4.5 x 4.5
|
|
0.30
|
4.2
|
5.5 x 3.5
|
6 x 3.5
|
|
|
|
|
3.75 x 3.75
|
0.33
|
4.4
|
|
|
|
|
|
5 x 5 x 5
|
|
0.38
|
4.6
|
|
7 x 3.5
|
5 x 4
|
|
4.5 x 4.5
|
|
4 x 4
|
0.40
|
4.8
|
|
|
|
|
|
5.5 x 5.5 x 5.5
|
|
0.47
|
5.0
|
|
|
|
|
|
|
|
0.50
|
5.2
|
6 x 4
|
8 x 4
|
6 x 4
|
6 x 4
|
5 x 5
|
6 x 6 x 6
|
4.5 x 4.5
|
0.60
|
5.4
|
|
|
|
|
|
|
|
0.65
|
5.6
|
|
|
|
|
5.5 x 5.5
|
|
|
0.75
|
5.8
|
7 x 5
|
9 x 4.5
|
|
6.5 x 4.5
|
6 x 6
|
|
5 x 5
|
0.80
|
6.0
|
|
|
|
|
|
|
|
0.95
|
6.4
|
|
|
|
|
|
|
|
1.00
|
6.5
|
8 x 5
|
10 x 5
|
7 x 5
|
7 x 5
|
6.5 x 6.5
|
|
5.5 x 5.5
|
1.10
|
6.6
|
|
|
|
|
|
|
|
1.17
|
6.8
|
|
|
|
|
|
|
|
1.25
|
7.0
|
|
|
7.5 x 5.5
|
|
|
|
6 x 6
|
1.33
|
7.2
|
|
|
|
|
|
|
|
1.50
|
7.4
|
9 x 6
|
11 x 5.5
|
8 x 6
|
8 x 6
|
7 x 7
|
7 x 7 x 7
|
6.5 x 6.5
|
1.60
|
7.6
|
|
|
|
|
|
|
|
1.75
|
7.8
|
|
|
|
|
|
|
|
1.90
|
8.0
|
|
|
|
|
|
|
|
2.00
|
8.2
|
10 x 7
|
12 x 6
|
8.5 x 6.5
|
8.5 x 6.5
|
8 x 8
|
8 x 8 x 8
|
7 x 7
|
2.15
|
8.4
|
|
|
|
|
|
|
|
2.25
|
8.6
|
|
|
|
|
|
|
|