Pear-cut Quartz Size Chart
Carat to mm size chart for pear-cut Quartz, 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:
Quartz Size Chart (Pear Cut)
0.25ct
6.14×3.7 mm
6.14×3.7 mm
0.5ct
7.74×4.66 mm
7.74×4.66 mm
0.75ct
8.86×5.34 mm
8.86×5.34 mm
1ct
9.76×5.88 mm
9.76×5.88 mm
1.25ct
10.51×6.33 mm
10.51×6.33 mm
1.5ct
11.17×6.73 mm
11.17×6.73 mm
1.75ct
11.75×7.08 mm
11.75×7.08 mm
2ct
12.28×7.4 mm
12.28×7.4 mm
2.5ct
13.25×7.98 mm
13.25×7.98 mm
3ct
14.08×8.48 mm
14.08×8.48 mm
3.5ct
14.81×8.92 mm
14.81×8.92 mm
4ct
15.49×9.33 mm
15.49×9.33 mm
4.5ct
16.1×9.7 mm
16.1×9.7 mm
5ct
16.68×10.05 mm
16.68×10.05 mm
5.5ct
17.21×10.37 mm
17.21×10.37 mm
6ct
17.73×10.68 mm
17.73×10.68 mm
6.5ct
18.21×10.97 mm
18.21×10.97 mm
7ct
18.66×11.24 mm
18.66×11.24 mm
7.5ct
19.09×11.5 mm
19.09×11.5 mm
8ct
19.51×11.75 mm
19.51×11.75 mm
8.5ct
19.9×11.99 mm
19.9×11.99 mm
9ct
20.29×12.22 mm
20.29×12.22 mm
9.5ct
20.67×12.45 mm
20.67×12.45 mm
10ct
21.02×12.66 mm
21.02×12.66 mm
11ct
21.7×13.07 mm
21.7×13.07 mm
12ct
22.33×13.45 mm
22.33×13.45 mm
13ct
22.94×13.82 mm
22.94×13.82 mm
14ct
23.51×14.16 mm
23.51×14.16 mm
15ct
24.05×14.49 mm
24.05×14.49 mm
16ct
24.58×14.81 mm
24.58×14.81 mm
17ct
25.08×15.11 mm
25.08×15.11 mm
18ct
25.56×15.4 mm
25.56×15.4 mm
19ct
26.03×15.68 mm
26.03×15.68 mm
20ct
26.48×15.95 mm
26.48×15.95 mm
22ct
27.34×16.47 mm
27.34×16.47 mm
24ct
28.14×16.95 mm
28.14×16.95 mm
26ct
28.9×17.41 mm
28.9×17.41 mm
28ct
29.63×17.85 mm
29.63×17.85 mm
30ct
30.31×18.26 mm
30.31×18.26 mm
33ct
31.29×18.85 mm
31.29×18.85 mm
36ct
32.2×19.4 mm
32.2×19.4 mm
40ct
33.37×20.1 mm
33.37×20.1 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 Quartz carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 6.14×3.7 mm |
| 0.5 ct | 7.74×4.66 mm |
| 0.75 ct | 8.86×5.34 mm |
| 1 ct | 9.76×5.88 mm |
| 1.25 ct | 10.51×6.33 mm |
| 1.5 ct | 11.17×6.73 mm |
| 1.75 ct | 11.75×7.08 mm |
| 2 ct | 12.28×7.4 mm |
| 2.5 ct | 13.25×7.98 mm |
| 3 ct | 14.08×8.48 mm |
| 3.5 ct | 14.81×8.92 mm |
| 4 ct | 15.49×9.33 mm |
| 4.5 ct | 16.1×9.7 mm |
| 5 ct | 16.68×10.05 mm |
| 5.5 ct | 17.21×10.37 mm |
| 6 ct | 17.73×10.68 mm |
| 6.5 ct | 18.21×10.97 mm |
| 7 ct | 18.66×11.24 mm |
| 7.5 ct | 19.09×11.5 mm |
| 8 ct | 19.51×11.75 mm |
| 8.5 ct | 19.9×11.99 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 20.29×12.22 mm |
| 9.5 ct | 20.67×12.45 mm |
| 10 ct | 21.02×12.66 mm |
| 11 ct | 21.7×13.07 mm |
| 12 ct | 22.33×13.45 mm |
| 13 ct | 22.94×13.82 mm |
| 14 ct | 23.51×14.16 mm |
| 15 ct | 24.05×14.49 mm |
| 16 ct | 24.58×14.81 mm |
| 17 ct | 25.08×15.11 mm |
| 18 ct | 25.56×15.4 mm |
| 19 ct | 26.03×15.68 mm |
| 20 ct | 26.48×15.95 mm |
| 22 ct | 27.34×16.47 mm |
| 24 ct | 28.14×16.95 mm |
| 26 ct | 28.9×17.41 mm |
| 28 ct | 29.63×17.85 mm |
| 30 ct | 30.31×18.26 mm |
| 33 ct | 31.29×18.85 mm |
| 36 ct | 32.2×19.4 mm |
| 40 ct | 33.37×20.1 mm |