Pear-cut Topaz Size Chart
Carat to mm size chart for pear-cut Topaz, 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:
Topaz Size Chart (Pear Cut)
0.25ct
5.58×3.36 mm
5.58×3.36 mm
0.5ct
7.04×4.24 mm
7.04×4.24 mm
0.75ct
8.05×4.85 mm
8.05×4.85 mm
1ct
8.86×5.34 mm
8.86×5.34 mm
1.25ct
9.55×5.75 mm
9.55×5.75 mm
1.5ct
10.14×6.11 mm
10.14×6.11 mm
1.75ct
10.69×6.44 mm
10.69×6.44 mm
2ct
11.17×6.73 mm
11.17×6.73 mm
2.5ct
12.04×7.25 mm
12.04×7.25 mm
3ct
12.78×7.7 mm
12.78×7.7 mm
3.5ct
13.46×8.11 mm
13.46×8.11 mm
4ct
14.08×8.48 mm
14.08×8.48 mm
4.5ct
14.64×8.82 mm
14.64×8.82 mm
5ct
15.16×9.13 mm
15.16×9.13 mm
5.5ct
15.65×9.43 mm
15.65×9.43 mm
6ct
16.12×9.71 mm
16.12×9.71 mm
6.5ct
16.55×9.97 mm
16.55×9.97 mm
7ct
16.97×10.22 mm
16.97×10.22 mm
7.5ct
17.35×10.45 mm
17.35×10.45 mm
8ct
17.73×10.68 mm
17.73×10.68 mm
8.5ct
18.09×10.9 mm
18.09×10.9 mm
9ct
18.44×11.11 mm
18.44×11.11 mm
9.5ct
18.77×11.31 mm
18.77×11.31 mm
10ct
19.11×11.51 mm
19.11×11.51 mm
11ct
19.72×11.88 mm
19.72×11.88 mm
12ct
20.3×12.23 mm
20.3×12.23 mm
13ct
20.85×12.56 mm
20.85×12.56 mm
14ct
21.36×12.87 mm
21.36×12.87 mm
15ct
21.86×13.17 mm
21.86×13.17 mm
16ct
22.34×13.46 mm
22.34×13.46 mm
17ct
22.79×13.73 mm
22.79×13.73 mm
18ct
23.24×14 mm
23.24×14 mm
19ct
23.66×14.25 mm
23.66×14.25 mm
20ct
24.07×14.5 mm
24.07×14.5 mm
22ct
24.85×14.97 mm
24.85×14.97 mm
24ct
25.58×15.41 mm
25.58×15.41 mm
26ct
26.26×15.82 mm
26.26×15.82 mm
28ct
26.93×16.22 mm
26.93×16.22 mm
30ct
27.56×16.6 mm
27.56×16.6 mm
33ct
28.44×17.13 mm
28.44×17.13 mm
36ct
29.28×17.64 mm
29.28×17.64 mm
40ct
30.33×18.27 mm
30.33×18.27 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 Topaz carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 5.58×3.36 mm |
| 0.5 ct | 7.04×4.24 mm |
| 0.75 ct | 8.05×4.85 mm |
| 1 ct | 8.86×5.34 mm |
| 1.25 ct | 9.55×5.75 mm |
| 1.5 ct | 10.14×6.11 mm |
| 1.75 ct | 10.69×6.44 mm |
| 2 ct | 11.17×6.73 mm |
| 2.5 ct | 12.04×7.25 mm |
| 3 ct | 12.78×7.7 mm |
| 3.5 ct | 13.46×8.11 mm |
| 4 ct | 14.08×8.48 mm |
| 4.5 ct | 14.64×8.82 mm |
| 5 ct | 15.16×9.13 mm |
| 5.5 ct | 15.65×9.43 mm |
| 6 ct | 16.12×9.71 mm |
| 6.5 ct | 16.55×9.97 mm |
| 7 ct | 16.97×10.22 mm |
| 7.5 ct | 17.35×10.45 mm |
| 8 ct | 17.73×10.68 mm |
| 8.5 ct | 18.09×10.9 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 18.44×11.11 mm |
| 9.5 ct | 18.77×11.31 mm |
| 10 ct | 19.11×11.51 mm |
| 11 ct | 19.72×11.88 mm |
| 12 ct | 20.3×12.23 mm |
| 13 ct | 20.85×12.56 mm |
| 14 ct | 21.36×12.87 mm |
| 15 ct | 21.86×13.17 mm |
| 16 ct | 22.34×13.46 mm |
| 17 ct | 22.79×13.73 mm |
| 18 ct | 23.24×14 mm |
| 19 ct | 23.66×14.25 mm |
| 20 ct | 24.07×14.5 mm |
| 22 ct | 24.85×14.97 mm |
| 24 ct | 25.58×15.41 mm |
| 26 ct | 26.26×15.82 mm |
| 28 ct | 26.93×16.22 mm |
| 30 ct | 27.56×16.6 mm |
| 33 ct | 28.44×17.13 mm |
| 36 ct | 29.28×17.64 mm |
| 40 ct | 30.33×18.27 mm |