Pear-cut Benitoite Size Chart
Carat to mm size chart for pear-cut Benitoite, 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:
Benitoite Size Chart (Pear Cut)
0.25ct
5.53×3.33 mm
5.53×3.33 mm
0.5ct
6.96×4.19 mm
6.96×4.19 mm
0.75ct
7.97×4.8 mm
7.97×4.8 mm
1ct
8.76×5.28 mm
8.76×5.28 mm
1.25ct
9.45×5.69 mm
9.45×5.69 mm
1.5ct
10.04×6.05 mm
10.04×6.05 mm
1.75ct
10.57×6.37 mm
10.57×6.37 mm
2ct
11.04×6.65 mm
11.04×6.65 mm
2.5ct
11.9×7.17 mm
11.9×7.17 mm
3ct
12.65×7.62 mm
12.65×7.62 mm
3.5ct
13.31×8.02 mm
13.31×8.02 mm
4ct
13.91×8.38 mm
13.91×8.38 mm
4.5ct
14.48×8.72 mm
14.48×8.72 mm
5ct
14.99×9.03 mm
14.99×9.03 mm
5.5ct
15.47×9.32 mm
15.47×9.32 mm
6ct
15.94×9.6 mm
15.94×9.6 mm
6.5ct
16.37×9.86 mm
16.37×9.86 mm
7ct
16.77×10.1 mm
16.77×10.1 mm
7.5ct
17.16×10.34 mm
17.16×10.34 mm
8ct
17.53×10.56 mm
17.53×10.56 mm
8.5ct
17.89×10.78 mm
17.89×10.78 mm
9ct
18.24×10.99 mm
18.24×10.99 mm
9.5ct
18.58×11.19 mm
18.58×11.19 mm
10ct
18.89×11.38 mm
18.89×11.38 mm
11ct
19.51×11.75 mm
19.51×11.75 mm
12ct
20.07×12.09 mm
20.07×12.09 mm
13ct
20.62×12.42 mm
20.62×12.42 mm
14ct
21.13×12.73 mm
21.13×12.73 mm
15ct
21.63×13.03 mm
21.63×13.03 mm
16ct
22.09×13.31 mm
22.09×13.31 mm
17ct
22.54×13.58 mm
22.54×13.58 mm
18ct
22.97×13.84 mm
22.97×13.84 mm
19ct
23.39×14.09 mm
23.39×14.09 mm
20ct
23.8×14.34 mm
23.8×14.34 mm
22ct
24.57×14.8 mm
24.57×14.8 mm
24ct
25.3×15.24 mm
25.3×15.24 mm
26ct
25.98×15.65 mm
25.98×15.65 mm
28ct
26.63×16.04 mm
26.63×16.04 mm
30ct
27.24×16.41 mm
27.24×16.41 mm
33ct
28.12×16.94 mm
28.12×16.94 mm
36ct
28.95×17.44 mm
28.95×17.44 mm
40ct
29.98×18.06 mm
29.98×18.06 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 Benitoite carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 5.53×3.33 mm |
| 0.5 ct | 6.96×4.19 mm |
| 0.75 ct | 7.97×4.8 mm |
| 1 ct | 8.76×5.28 mm |
| 1.25 ct | 9.45×5.69 mm |
| 1.5 ct | 10.04×6.05 mm |
| 1.75 ct | 10.57×6.37 mm |
| 2 ct | 11.04×6.65 mm |
| 2.5 ct | 11.9×7.17 mm |
| 3 ct | 12.65×7.62 mm |
| 3.5 ct | 13.31×8.02 mm |
| 4 ct | 13.91×8.38 mm |
| 4.5 ct | 14.48×8.72 mm |
| 5 ct | 14.99×9.03 mm |
| 5.5 ct | 15.47×9.32 mm |
| 6 ct | 15.94×9.6 mm |
| 6.5 ct | 16.37×9.86 mm |
| 7 ct | 16.77×10.1 mm |
| 7.5 ct | 17.16×10.34 mm |
| 8 ct | 17.53×10.56 mm |
| 8.5 ct | 17.89×10.78 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 18.24×10.99 mm |
| 9.5 ct | 18.58×11.19 mm |
| 10 ct | 18.89×11.38 mm |
| 11 ct | 19.51×11.75 mm |
| 12 ct | 20.07×12.09 mm |
| 13 ct | 20.62×12.42 mm |
| 14 ct | 21.13×12.73 mm |
| 15 ct | 21.63×13.03 mm |
| 16 ct | 22.09×13.31 mm |
| 17 ct | 22.54×13.58 mm |
| 18 ct | 22.97×13.84 mm |
| 19 ct | 23.39×14.09 mm |
| 20 ct | 23.8×14.34 mm |
| 22 ct | 24.57×14.8 mm |
| 24 ct | 25.3×15.24 mm |
| 26 ct | 25.98×15.65 mm |
| 28 ct | 26.63×16.04 mm |
| 30 ct | 27.24×16.41 mm |
| 33 ct | 28.12×16.94 mm |
| 36 ct | 28.95×17.44 mm |
| 40 ct | 29.98×18.06 mm |