Pear-cut Cubic Zirconia Size Chart
Carat to mm size chart for pear-cut Cubic Zirconia, from 0.25ct to 40ct (at an L/W ratio of 1.66). The chart is interactive, meaning you can click on any stone to view it directly in the size simulator.
Gem sizes are shown in actual, real-world size, provided your device screen size is in diagonal. If this is not correct, change it here:
Gem sizes are shown in actual, real-world size, provided your device screen size is in diagonal. If this is not correct, change it here:
Actual size is set for screen
Gemstone:
Shape:
Cubic Zirconia Size Chart (Pear Cut)
0.25ct
4.78×2.88 mm
4.78×2.88 mm
0.5ct
6.01×3.62 mm
6.01×3.62 mm
0.75ct
6.89×4.15 mm
6.89×4.15 mm
1ct
7.59×4.57 mm
7.59×4.57 mm
1.25ct
8.17×4.92 mm
8.17×4.92 mm
1.5ct
8.68×5.23 mm
8.68×5.23 mm
1.75ct
9.13×5.5 mm
9.13×5.5 mm
2ct
9.55×5.75 mm
9.55×5.75 mm
2.5ct
10.29×6.2 mm
10.29×6.2 mm
3ct
10.94×6.59 mm
10.94×6.59 mm
3.5ct
11.5×6.93 mm
11.5×6.93 mm
4ct
12.04×7.25 mm
12.04×7.25 mm
4.5ct
12.52×7.54 mm
12.52×7.54 mm
5ct
12.96×7.81 mm
12.96×7.81 mm
5.5ct
13.38×8.06 mm
13.38×8.06 mm
6ct
13.78×8.3 mm
13.78×8.3 mm
6.5ct
14.14×8.52 mm
14.14×8.52 mm
7ct
14.49×8.73 mm
14.49×8.73 mm
7.5ct
14.84×8.94 mm
14.84×8.94 mm
8ct
15.16×9.13 mm
15.16×9.13 mm
8.5ct
15.47×9.32 mm
15.47×9.32 mm
9ct
15.77×9.5 mm
15.77×9.5 mm
9.5ct
16.05×9.67 mm
16.05×9.67 mm
10ct
16.33×9.84 mm
16.33×9.84 mm
11ct
16.85×10.15 mm
16.85×10.15 mm
12ct
17.35×10.45 mm
17.35×10.45 mm
13ct
17.83×10.74 mm
17.83×10.74 mm
14ct
18.26×11 mm
18.26×11 mm
15ct
18.69×11.26 mm
18.69×11.26 mm
16ct
19.11×11.51 mm
19.11×11.51 mm
17ct
19.49×11.74 mm
19.49×11.74 mm
18ct
19.87×11.97 mm
19.87×11.97 mm
19ct
20.22×12.18 mm
20.22×12.18 mm
20ct
20.57×12.39 mm
20.57×12.39 mm
22ct
21.23×12.79 mm
21.23×12.79 mm
24ct
21.86×13.17 mm
21.86×13.17 mm
26ct
22.46×13.53 mm
22.46×13.53 mm
28ct
23.02×13.87 mm
23.02×13.87 mm
30ct
23.56×14.19 mm
23.56×14.19 mm
33ct
24.32×14.65 mm
24.32×14.65 mm
36ct
25.03×15.08 mm
25.03×15.08 mm
40ct
25.93×15.62 mm
25.93×15.62 mm
Length-to-width ratio: 1.66, Color:
Download Chart
Note: If you want to cut out the shapes and try them on your finger, print out the PDF chart. The image (png) chart will not print at actual size.
Carat-to-MM Conversion Table
Use this conversion table to quickly convert pear-cut Cubic Zirconia carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.78×2.88 mm |
| 0.5 ct | 6.01×3.62 mm |
| 0.75 ct | 6.89×4.15 mm |
| 1 ct | 7.59×4.57 mm |
| 1.25 ct | 8.17×4.92 mm |
| 1.5 ct | 8.68×5.23 mm |
| 1.75 ct | 9.13×5.5 mm |
| 2 ct | 9.55×5.75 mm |
| 2.5 ct | 10.29×6.2 mm |
| 3 ct | 10.94×6.59 mm |
| 3.5 ct | 11.5×6.93 mm |
| 4 ct | 12.04×7.25 mm |
| 4.5 ct | 12.52×7.54 mm |
| 5 ct | 12.96×7.81 mm |
| 5.5 ct | 13.38×8.06 mm |
| 6 ct | 13.78×8.3 mm |
| 6.5 ct | 14.14×8.52 mm |
| 7 ct | 14.49×8.73 mm |
| 7.5 ct | 14.84×8.94 mm |
| 8 ct | 15.16×9.13 mm |
| 8.5 ct | 15.47×9.32 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 15.77×9.5 mm |
| 9.5 ct | 16.05×9.67 mm |
| 10 ct | 16.33×9.84 mm |
| 11 ct | 16.85×10.15 mm |
| 12 ct | 17.35×10.45 mm |
| 13 ct | 17.83×10.74 mm |
| 14 ct | 18.26×11 mm |
| 15 ct | 18.69×11.26 mm |
| 16 ct | 19.11×11.51 mm |
| 17 ct | 19.49×11.74 mm |
| 18 ct | 19.87×11.97 mm |
| 19 ct | 20.22×12.18 mm |
| 20 ct | 20.57×12.39 mm |
| 22 ct | 21.23×12.79 mm |
| 24 ct | 21.86×13.17 mm |
| 26 ct | 22.46×13.53 mm |
| 28 ct | 23.02×13.87 mm |
| 30 ct | 23.56×14.19 mm |
| 33 ct | 24.32×14.65 mm |
| 36 ct | 25.03×15.08 mm |
| 40 ct | 25.93×15.62 mm |