Diamond Jewelry

Fractional Weight Chart

Natural & Lab-Grown Diamond Jewelry
Fractional Weight Chart

All total carat weights will be at least the weight noted, but could be heavier.

Fractional Weights

Fractional Weights

1/20ct

1/15ct

1/10ct

1/8ct

1/7ct

1/6ct

1/5ct

1/4ct

1/3ct

3/8ct

1/2ct

5/8ct

3/4ct

7/8ct

1ct

1 1/8ct

1 1/4ct

1 3/8ct

1 1/2ct

1 5/8ct

1 3/4ct

1 7/8ct

2ct

2 1/4ct

2 1/2ct

2 3/4ct

3ct

3 1/4ct

3 1/2ct

3 3/4ct

4ct

4 1/4ct

4 1/2ct

4 3/4ct

5ct

5 1/4ct

5 1/2ct

5 3/4ct

6ct

Carat Weight Range

Carat Weight Range

0.01 – 0.05

0.06 – 0.07

0.08 – 0.10

0.11 – 0.13

0.14 – 0.15

0.16 – 0.17

0.18 – 0.22

0.23 – 0.27

0.28 – 0.36

0.37 – 0.45

0.46 – 0.57

0.58 – 0.69

0.70 – 0.79

0.80 – 0.94

0.95 – 1.10

1.11 – 1.19

1.20 – 1.29

1.30 – 1.45

1.46 – 1.59

1.60 – 1.69

1.70 – 1.79

1.80 – 1.94

1.95 – 2.19

2.20 – 2.45

2.46 – 2.69

2.70 – 2.94

2.95 – 3.19

3.20 – 3.45

3.46 – 3.69

3.70 – 3.94

3.95 – 4.19

4.20 – 4.45

4.46 – 4.69

4.70 – 4.94

4.95 – 5.19

5.20 – 5.45

5.46 – 5.69

5.70 – 5.94

5.95 – 6.19

For jewelry with diamonds over 6 carats total weight, use the same weight ranges from 5 – 6 carats. For example, 7 1/4ct has a range of 7.20 – 7.45 and 8 1/4ct has a range of 8.20 – 8.45 and so on.

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