Cabochon-cut Morganite Size Chart
Carat to mm size chart for cabochon-cut Morganite, from 0.25ct to 40ct (at an L/W ratio of 1.5). 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:
Morganite Size Chart (Cabochon Cut)
0.25ct
4.86×3.24 mm
4.86×3.24 mm
0.5ct
6.12×4.08 mm
6.12×4.08 mm
0.75ct
7.01×4.67 mm
7.01×4.67 mm
1ct
7.71×5.14 mm
7.71×5.14 mm
1.25ct
8.31×5.54 mm
8.31×5.54 mm
1.5ct
8.82×5.88 mm
8.82×5.88 mm
1.75ct
9.29×6.19 mm
9.29×6.19 mm
2ct
9.71×6.47 mm
9.71×6.47 mm
2.5ct
10.46×6.97 mm
10.46×6.97 mm
3ct
11.12×7.41 mm
11.12×7.41 mm
3.5ct
11.7×7.8 mm
11.7×7.8 mm
4ct
12.24×8.16 mm
12.24×8.16 mm
4.5ct
12.72×8.48 mm
12.72×8.48 mm
5ct
13.19×8.79 mm
13.19×8.79 mm
5.5ct
13.61×9.07 mm
13.61×9.07 mm
6ct
14.01×9.34 mm
14.01×9.34 mm
6.5ct
14.39×9.59 mm
14.39×9.59 mm
7ct
14.75×9.83 mm
14.75×9.83 mm
7.5ct
15.09×10.06 mm
15.09×10.06 mm
8ct
15.42×10.28 mm
15.42×10.28 mm
8.5ct
15.74×10.49 mm
15.74×10.49 mm
9ct
16.04×10.69 mm
16.04×10.69 mm
9.5ct
16.32×10.88 mm
16.32×10.88 mm
10ct
16.61×11.07 mm
16.61×11.07 mm
11ct
17.15×11.43 mm
17.15×11.43 mm
12ct
17.64×11.76 mm
17.64×11.76 mm
13ct
18.12×12.08 mm
18.12×12.08 mm
14ct
18.57×12.38 mm
18.57×12.38 mm
15ct
19.01×12.67 mm
19.01×12.67 mm
16ct
19.43×12.95 mm
19.43×12.95 mm
17ct
19.82×13.21 mm
19.82×13.21 mm
18ct
20.21×13.47 mm
20.21×13.47 mm
19ct
20.57×13.71 mm
20.57×13.71 mm
20ct
20.93×13.95 mm
20.93×13.95 mm
22ct
21.6×14.4 mm
21.6×14.4 mm
24ct
22.23×14.82 mm
22.23×14.82 mm
26ct
22.83×15.22 mm
22.83×15.22 mm
28ct
23.4×15.6 mm
23.4×15.6 mm
30ct
23.96×15.97 mm
23.96×15.97 mm
33ct
24.72×16.48 mm
24.72×16.48 mm
36ct
25.46×16.97 mm
25.46×16.97 mm
40ct
26.36×17.57 mm
26.36×17.57 mm
Length-to-width ratio: 1.5, 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 cabochon-cut Morganite carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 4.86×3.24 mm |
| 0.5 ct | 6.12×4.08 mm |
| 0.75 ct | 7.01×4.67 mm |
| 1 ct | 7.71×5.14 mm |
| 1.25 ct | 8.31×5.54 mm |
| 1.5 ct | 8.82×5.88 mm |
| 1.75 ct | 9.29×6.19 mm |
| 2 ct | 9.71×6.47 mm |
| 2.5 ct | 10.46×6.97 mm |
| 3 ct | 11.12×7.41 mm |
| 3.5 ct | 11.7×7.8 mm |
| 4 ct | 12.24×8.16 mm |
| 4.5 ct | 12.72×8.48 mm |
| 5 ct | 13.19×8.79 mm |
| 5.5 ct | 13.61×9.07 mm |
| 6 ct | 14.01×9.34 mm |
| 6.5 ct | 14.39×9.59 mm |
| 7 ct | 14.75×9.83 mm |
| 7.5 ct | 15.09×10.06 mm |
| 8 ct | 15.42×10.28 mm |
| 8.5 ct | 15.74×10.49 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 16.04×10.69 mm |
| 9.5 ct | 16.32×10.88 mm |
| 10 ct | 16.61×11.07 mm |
| 11 ct | 17.15×11.43 mm |
| 12 ct | 17.64×11.76 mm |
| 13 ct | 18.12×12.08 mm |
| 14 ct | 18.57×12.38 mm |
| 15 ct | 19.01×12.67 mm |
| 16 ct | 19.43×12.95 mm |
| 17 ct | 19.82×13.21 mm |
| 18 ct | 20.21×13.47 mm |
| 19 ct | 20.57×13.71 mm |
| 20 ct | 20.93×13.95 mm |
| 22 ct | 21.6×14.4 mm |
| 24 ct | 22.23×14.82 mm |
| 26 ct | 22.83×15.22 mm |
| 28 ct | 23.4×15.6 mm |
| 30 ct | 23.96×15.97 mm |
| 33 ct | 24.72×16.48 mm |
| 36 ct | 25.46×16.97 mm |
| 40 ct | 26.36×17.57 mm |