Oval-cut Morganite Size Chart
Carat to mm size chart for oval-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 (Oval Cut)
0.25ct
5.45×3.63 mm
5.45×3.63 mm
0.5ct
6.86×4.57 mm
6.86×4.57 mm
0.75ct
7.85×5.23 mm
7.85×5.23 mm
1ct
8.64×5.76 mm
8.64×5.76 mm
1.25ct
9.3×6.2 mm
9.3×6.2 mm
1.5ct
9.89×6.59 mm
9.89×6.59 mm
1.75ct
10.41×6.94 mm
10.41×6.94 mm
2ct
10.88×7.25 mm
10.88×7.25 mm
2.5ct
11.72×7.81 mm
11.72×7.81 mm
3ct
12.45×8.3 mm
12.45×8.3 mm
3.5ct
13.11×8.74 mm
13.11×8.74 mm
4ct
13.71×9.14 mm
13.71×9.14 mm
4.5ct
14.25×9.5 mm
14.25×9.5 mm
5ct
14.76×9.84 mm
14.76×9.84 mm
5.5ct
15.24×10.16 mm
15.24×10.16 mm
6ct
15.69×10.46 mm
15.69×10.46 mm
6.5ct
16.11×10.74 mm
16.11×10.74 mm
7ct
16.52×11.01 mm
16.52×11.01 mm
7.5ct
16.91×11.27 mm
16.91×11.27 mm
8ct
17.27×11.51 mm
17.27×11.51 mm
8.5ct
17.63×11.75 mm
17.63×11.75 mm
9ct
17.96×11.97 mm
17.96×11.97 mm
9.5ct
18.29×12.19 mm
18.29×12.19 mm
10ct
18.6×12.4 mm
18.6×12.4 mm
11ct
19.2×12.8 mm
19.2×12.8 mm
12ct
19.77×13.18 mm
19.77×13.18 mm
13ct
20.31×13.54 mm
20.31×13.54 mm
14ct
20.81×13.87 mm
20.81×13.87 mm
15ct
21.3×14.2 mm
21.3×14.2 mm
16ct
21.77×14.51 mm
21.77×14.51 mm
17ct
22.2×14.8 mm
22.2×14.8 mm
18ct
22.64×15.09 mm
22.64×15.09 mm
19ct
23.04×15.36 mm
23.04×15.36 mm
20ct
23.45×15.63 mm
23.45×15.63 mm
22ct
24.2×16.13 mm
24.2×16.13 mm
24ct
24.92×16.61 mm
24.92×16.61 mm
26ct
25.58×17.05 mm
25.58×17.05 mm
28ct
26.22×17.48 mm
26.22×17.48 mm
30ct
26.84×17.89 mm
26.84×17.89 mm
33ct
27.71×18.47 mm
27.71×18.47 mm
36ct
28.52×19.01 mm
28.52×19.01 mm
40ct
29.54×19.69 mm
29.54×19.69 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 oval-cut Morganite carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 5.45×3.63 mm |
| 0.5 ct | 6.86×4.57 mm |
| 0.75 ct | 7.85×5.23 mm |
| 1 ct | 8.64×5.76 mm |
| 1.25 ct | 9.3×6.2 mm |
| 1.5 ct | 9.89×6.59 mm |
| 1.75 ct | 10.41×6.94 mm |
| 2 ct | 10.88×7.25 mm |
| 2.5 ct | 11.72×7.81 mm |
| 3 ct | 12.45×8.3 mm |
| 3.5 ct | 13.11×8.74 mm |
| 4 ct | 13.71×9.14 mm |
| 4.5 ct | 14.25×9.5 mm |
| 5 ct | 14.76×9.84 mm |
| 5.5 ct | 15.24×10.16 mm |
| 6 ct | 15.69×10.46 mm |
| 6.5 ct | 16.11×10.74 mm |
| 7 ct | 16.52×11.01 mm |
| 7.5 ct | 16.91×11.27 mm |
| 8 ct | 17.27×11.51 mm |
| 8.5 ct | 17.63×11.75 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 17.96×11.97 mm |
| 9.5 ct | 18.29×12.19 mm |
| 10 ct | 18.6×12.4 mm |
| 11 ct | 19.2×12.8 mm |
| 12 ct | 19.77×13.18 mm |
| 13 ct | 20.31×13.54 mm |
| 14 ct | 20.81×13.87 mm |
| 15 ct | 21.3×14.2 mm |
| 16 ct | 21.77×14.51 mm |
| 17 ct | 22.2×14.8 mm |
| 18 ct | 22.64×15.09 mm |
| 19 ct | 23.04×15.36 mm |
| 20 ct | 23.45×15.63 mm |
| 22 ct | 24.2×16.13 mm |
| 24 ct | 24.92×16.61 mm |
| 26 ct | 25.58×17.05 mm |
| 28 ct | 26.22×17.48 mm |
| 30 ct | 26.84×17.89 mm |
| 33 ct | 27.71×18.47 mm |
| 36 ct | 28.52×19.01 mm |
| 40 ct | 29.54×19.69 mm |