Princess Cut Diamond | Carat Weight to MM Chart

Princess MM Size	Princess Carat Weight
1.5 mm.	0.015 ct.
1.75 mm.	0.03 ct.
2 mm.	0.06 ct.
2.25 mm.	0.08 ct.
2.5 mm.	0.10 ct.
2.75 mm.	0.13 ct.
3 mm.	0.18 ct.
3.25 mm.	0.25 ct.
3.5 mm.	0.29 ct.
3.75 mm.	0.31 ct.
4 mm.	0.39 ct.
4.25 mm.	0.44 ct.
4.5 mm.	0.50 ct.
4.75 mm.	0.64 ct.
5 mm.	0.75 ct.
5.25 mm.	0.90 ct.
5.5 mm.	1.00 ct.
5.75 mm.	1.11 ct.
6 mm.	1.25 ct.
6.25 mm.	1.39 ct.
6.5 mm.	1.50 ct.
6.75 mm.	1.75 ct.
7 mm.	2.00 ct.
7.25 mm.	2.01 ct.
7.5 mm.	2.50 ct.
7.75 mm.	2.74 ct.
8 mm.	3.00 ct.
8.25 mm.	3.24 ct.
8.5 mm.	3.50 ct.
8.75 mm.	4.00 ct.
9.25 mm.	4.50 ct.
9.5 mm.	5.00 ct.
9.75 mm.	5.36 ct.
10 mm.	5.62 ct.
10.25 mm.	5.76 ct.
10.5 mm.	5.99 ct.
11 mm.	7.44 ct.
11.5 mm.	9.44 ct.
12 mm.	9.52 ct.

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Princess Cut Diamond | Carat Weight to MM Chart

Princess MM Size

Princess Carat Weight

1.5 mm.

0.015 ct.

1.75 mm.

0.03 ct.

2 mm.

0.06 ct.

2.25 mm.

0.08 ct.

2.5 mm.

0.10 ct.

2.75 mm.

0.13 ct.

3 mm.

0.18 ct.

3.25 mm.

0.25 ct.

3.5 mm.

0.29 ct.

3.75 mm.

0.31 ct.

4 mm.

0.39 ct.

4.25 mm.

0.44 ct.

4.5 mm.

0.50 ct.

4.75 mm.

0.64 ct.

5 mm.

0.75 ct.

5.25 mm.

0.90 ct.

5.5 mm.

1.00 ct.

5.75 mm.

1.11 ct.

6 mm.

1.25 ct.

6.25 mm.

1.39 ct.

6.5 mm.

1.50 ct.

6.75 mm.

1.75 ct.

7 mm.

2.00 ct.

7.25 mm.

2.01 ct.

7.5 mm.

2.50 ct.

7.75 mm.

2.74 ct.

8 mm.

3.00 ct.

8.25 mm.

3.24 ct.

8.5 mm.

3.50 ct.

8.75 mm.

4.00 ct.

9.25 mm.

4.50 ct.

9.5 mm.

5.00 ct.

9.75 mm.

5.36 ct.

10 mm.

5.62 ct.

10.25 mm.

5.76 ct.

10.5 mm.

5.99 ct.

11 mm.

7.44 ct.

11.5 mm.

9.44 ct.

12 mm.