Oval-cut Peridot Size Chart
Carat to mm size chart for oval-cut Peridot, 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:
Peridot Size Chart (Oval Cut)
0.25ct
5.13×3.42 mm
5.13×3.42 mm
0.5ct
6.47×4.31 mm
6.47×4.31 mm
0.75ct
7.4×4.93 mm
7.4×4.93 mm
1ct
8.15×5.43 mm
8.15×5.43 mm
1.25ct
8.78×5.85 mm
8.78×5.85 mm
1.5ct
9.32×6.21 mm
9.32×6.21 mm
1.75ct
9.81×6.54 mm
9.81×6.54 mm
2ct
10.26×6.84 mm
10.26×6.84 mm
2.5ct
11.06×7.37 mm
11.06×7.37 mm
3ct
11.75×7.83 mm
11.75×7.83 mm
3.5ct
12.36×8.24 mm
12.36×8.24 mm
4ct
12.93×8.62 mm
12.93×8.62 mm
4.5ct
13.44×8.96 mm
13.44×8.96 mm
5ct
13.92×9.28 mm
13.92×9.28 mm
5.5ct
14.37×9.58 mm
14.37×9.58 mm
6ct
14.79×9.86 mm
14.79×9.86 mm
6.5ct
15.2×10.13 mm
15.2×10.13 mm
7ct
15.57×10.38 mm
15.57×10.38 mm
7.5ct
15.95×10.63 mm
15.95×10.63 mm
8ct
16.29×10.86 mm
16.29×10.86 mm
8.5ct
16.62×11.08 mm
16.62×11.08 mm
9ct
16.94×11.29 mm
16.94×11.29 mm
9.5ct
17.25×11.5 mm
17.25×11.5 mm
10ct
17.54×11.69 mm
17.54×11.69 mm
11ct
18.11×12.07 mm
18.11×12.07 mm
12ct
18.65×12.43 mm
18.65×12.43 mm
13ct
19.14×12.76 mm
19.14×12.76 mm
14ct
19.62×13.08 mm
19.62×13.08 mm
15ct
20.09×13.39 mm
20.09×13.39 mm
16ct
20.52×13.68 mm
20.52×13.68 mm
17ct
20.94×13.96 mm
20.94×13.96 mm
18ct
21.35×14.23 mm
21.35×14.23 mm
19ct
21.72×14.48 mm
21.72×14.48 mm
20ct
22.1×14.73 mm
22.1×14.73 mm
22ct
22.82×15.21 mm
22.82×15.21 mm
24ct
23.49×15.66 mm
23.49×15.66 mm
26ct
24.12×16.08 mm
24.12×16.08 mm
28ct
24.72×16.48 mm
24.72×16.48 mm
30ct
25.31×16.87 mm
25.31×16.87 mm
33ct
26.12×17.41 mm
26.12×17.41 mm
36ct
26.88×17.92 mm
26.88×17.92 mm
40ct
27.84×18.56 mm
27.84×18.56 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 Peridot carat weights to their approximate millimeter (mm) sizes:
| Carat Weight | MM Size |
|---|---|
| 0.25 ct | 5.13×3.42 mm |
| 0.5 ct | 6.47×4.31 mm |
| 0.75 ct | 7.4×4.93 mm |
| 1 ct | 8.15×5.43 mm |
| 1.25 ct | 8.78×5.85 mm |
| 1.5 ct | 9.32×6.21 mm |
| 1.75 ct | 9.81×6.54 mm |
| 2 ct | 10.26×6.84 mm |
| 2.5 ct | 11.06×7.37 mm |
| 3 ct | 11.75×7.83 mm |
| 3.5 ct | 12.36×8.24 mm |
| 4 ct | 12.93×8.62 mm |
| 4.5 ct | 13.44×8.96 mm |
| 5 ct | 13.92×9.28 mm |
| 5.5 ct | 14.37×9.58 mm |
| 6 ct | 14.79×9.86 mm |
| 6.5 ct | 15.2×10.13 mm |
| 7 ct | 15.57×10.38 mm |
| 7.5 ct | 15.95×10.63 mm |
| 8 ct | 16.29×10.86 mm |
| 8.5 ct | 16.62×11.08 mm |
| Carat Weight | MM Size |
|---|---|
| 9 ct | 16.94×11.29 mm |
| 9.5 ct | 17.25×11.5 mm |
| 10 ct | 17.54×11.69 mm |
| 11 ct | 18.11×12.07 mm |
| 12 ct | 18.65×12.43 mm |
| 13 ct | 19.14×12.76 mm |
| 14 ct | 19.62×13.08 mm |
| 15 ct | 20.09×13.39 mm |
| 16 ct | 20.52×13.68 mm |
| 17 ct | 20.94×13.96 mm |
| 18 ct | 21.35×14.23 mm |
| 19 ct | 21.72×14.48 mm |
| 20 ct | 22.1×14.73 mm |
| 22 ct | 22.82×15.21 mm |
| 24 ct | 23.49×15.66 mm |
| 26 ct | 24.12×16.08 mm |
| 28 ct | 24.72×16.48 mm |
| 30 ct | 25.31×16.87 mm |
| 33 ct | 26.12×17.41 mm |
| 36 ct | 26.88×17.92 mm |
| 40 ct | 27.84×18.56 mm |