Oval-cut Andesine Size Chart
Carat to mm size chart for oval-cut Andesine, 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:
Andesine Size Chart (Oval Cut)
0.25ct
5.52×3.68 mm
5.52×3.68 mm
0.5ct
6.96×4.64 mm
6.96×4.64 mm
0.75ct
7.97×5.31 mm
7.97×5.31 mm
1ct
8.78×5.85 mm
8.78×5.85 mm
1.25ct
9.45×6.3 mm
9.45×6.3 mm
1.5ct
10.05×6.7 mm
10.05×6.7 mm
1.75ct
10.58×7.05 mm
10.58×7.05 mm
2ct
11.06×7.37 mm
11.06×7.37 mm
2.5ct
11.91×7.94 mm
11.91×7.94 mm
3ct
12.66×8.44 mm
12.66×8.44 mm
3.5ct
13.32×8.88 mm
13.32×8.88 mm
4ct
13.92×9.28 mm
13.92×9.28 mm
4.5ct
14.49×9.66 mm
14.49×9.66 mm
5ct
15×10 mm
15×10 mm
5.5ct
15.48×10.32 mm
15.48×10.32 mm
6ct
15.95×10.63 mm
15.95×10.63 mm
6.5ct
16.38×10.92 mm
16.38×10.92 mm
7ct
16.79×11.19 mm
16.79×11.19 mm
7.5ct
17.18×11.45 mm
17.18×11.45 mm
8ct
17.55×11.7 mm
17.55×11.7 mm
8.5ct
17.91×11.94 mm
17.91×11.94 mm
9ct
18.26×12.17 mm
18.26×12.17 mm
9.5ct
18.59×12.39 mm
18.59×12.39 mm
10ct
18.9×12.6 mm
18.9×12.6 mm
11ct
19.52×13.01 mm
19.52×13.01 mm
12ct
20.09×13.39 mm
20.09×13.39 mm
13ct
20.63×13.75 mm
20.63×13.75 mm
14ct
21.15×14.1 mm
21.15×14.1 mm
15ct
21.63×14.42 mm
21.63×14.42 mm
16ct
22.11×14.74 mm
22.11×14.74 mm
17ct
22.56×15.04 mm
22.56×15.04 mm
18ct
23×15.33 mm
23×15.33 mm
19ct
23.42×15.61 mm
23.42×15.61 mm
20ct
23.82×15.88 mm
23.82×15.88 mm
22ct
24.59×16.39 mm
24.59×16.39 mm
24ct
25.31×16.87 mm
25.31×16.87 mm
26ct
26×17.33 mm
26×17.33 mm
28ct
26.64×17.76 mm
26.64×17.76 mm
30ct
27.26×18.17 mm
27.26×18.17 mm
33ct
28.14×18.76 mm
28.14×18.76 mm
36ct
28.97×19.31 mm
28.97×19.31 mm
40ct
30×20 mm
30×20 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 Andesine carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 5.52×3.68 mm |
| 0.5 ct | 6.96×4.64 mm |
| 0.75 ct | 7.97×5.31 mm |
| 1 ct | 8.78×5.85 mm |
| 1.25 ct | 9.45×6.3 mm |
| 1.5 ct | 10.05×6.7 mm |
| 1.75 ct | 10.58×7.05 mm |
| 2 ct | 11.06×7.37 mm |
| 2.5 ct | 11.91×7.94 mm |
| 3 ct | 12.66×8.44 mm |
| 3.5 ct | 13.32×8.88 mm |
| 4 ct | 13.92×9.28 mm |
| 4.5 ct | 14.49×9.66 mm |
| 5 ct | 15×10 mm |
| 5.5 ct | 15.48×10.32 mm |
| 6 ct | 15.95×10.63 mm |
| 6.5 ct | 16.38×10.92 mm |
| 7 ct | 16.79×11.19 mm |
| 7.5 ct | 17.18×11.45 mm |
| 8 ct | 17.55×11.7 mm |
| 8.5 ct | 17.91×11.94 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 18.26×12.17 mm |
| 9.5 ct | 18.59×12.39 mm |
| 10 ct | 18.9×12.6 mm |
| 11 ct | 19.52×13.01 mm |
| 12 ct | 20.09×13.39 mm |
| 13 ct | 20.63×13.75 mm |
| 14 ct | 21.15×14.1 mm |
| 15 ct | 21.63×14.42 mm |
| 16 ct | 22.11×14.74 mm |
| 17 ct | 22.56×15.04 mm |
| 18 ct | 23×15.33 mm |
| 19 ct | 23.42×15.61 mm |
| 20 ct | 23.82×15.88 mm |
| 22 ct | 24.59×16.39 mm |
| 24 ct | 25.31×16.87 mm |
| 26 ct | 26×17.33 mm |
| 28 ct | 26.64×17.76 mm |
| 30 ct | 27.26×18.17 mm |
| 33 ct | 28.14×18.76 mm |
| 36 ct | 28.97×19.31 mm |
| 40 ct | 30×20 mm |