1/10 carat

.085–.11

1/8 carat

.115–.14

1/6 carat

.145– .17

1/5 carat

.18–.22

1/4 carat

.23–.28

1/3 carat

.29–.36

3/8 carat

.37–.44

1/2 carat

.45–.57

5/8 carat

.58–.68

3/4 carat

.69–.82

7/8 carat

.83–.94

1 carat

.95–1.17

1 1/5 carats

1.18–1.22

1 1/4 carats

1.23–1.28

1 1/3 carats

1.29–1.36

1 3/8 carats

1.37–1.44

1 1/2 carats

1.45–1.57

1 5/8 carats

1.58–1.68

1 3/4 carats

1.69–1.82

1 7/8 carats

1.83–1.94

2 carats

1.95–2.17

2 1/4 carats

2.23–2.28

2 1/2 carats

2.45–2.57

2 3/4 carats

2.69–2.82

3 carats

2.95–3.17

4 carats

3.95–4.17

5 carats

4.95–5.17