×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

Emerald-cut Sinhalite Size Chart

Carat to mm size chart for emerald-cut Sinhalite, from 0.25ct to 40ct (at an L/W ratio of 1.35). 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:
Actual size is set for screen
Gemstone: Shape:
Sinhalite Size Chart (Emerald Cut)
0.25 carat Emerald
0.25ct
4.21×3.12 mm
0.5 carat Emerald
0.5ct
5.31×3.93 mm
0.75 carat Emerald
0.75ct
6.08×4.5 mm
1 carat Emerald
1ct
6.68×4.95 mm
1.25 carat Emerald
1.25ct
7.21×5.34 mm
1.5 carat Emerald
1.5ct
7.65×5.67 mm
1.75 carat Emerald
1.75ct
8.06×5.97 mm
2 carat Emerald
2ct
8.42×6.24 mm
2.5 carat Emerald
2.5ct
9.07×6.72 mm
3 carat Emerald
3ct
9.65×7.15 mm
3.5 carat Emerald
3.5ct
10.15×7.52 mm
4 carat Emerald
4ct
10.62×7.87 mm
4.5 carat Emerald
4.5ct
11.04×8.18 mm
5 carat Emerald
5ct
11.43×8.47 mm
5.5 carat Emerald
5.5ct
11.81×8.75 mm
6 carat Emerald
6ct
12.15×9 mm
6.5 carat Emerald
6.5ct
12.49×9.25 mm
7 carat Emerald
7ct
12.8×9.48 mm
7.5 carat Emerald
7.5ct
13.1×9.7 mm
8 carat Emerald
8ct
13.38×9.91 mm
8.5 carat Emerald
8.5ct
13.65×10.11 mm
9 carat Emerald
9ct
13.92×10.31 mm
9.5 carat Emerald
9.5ct
14.16×10.49 mm
10 carat Emerald
10ct
14.4×10.67 mm
11 carat Emerald
11ct
14.88×11.02 mm
12 carat Emerald
12ct
15.31×11.34 mm
13 carat Emerald
13ct
15.73×11.65 mm
14 carat Emerald
14ct
16.12×11.94 mm
15 carat Emerald
15ct
16.5×12.22 mm
16 carat Emerald
16ct
16.86×12.49 mm
17 carat Emerald
17ct
17.2×12.74 mm
18 carat Emerald
18ct
17.52×12.98 mm
19 carat Emerald
19ct
17.85×13.22 mm
20 carat Emerald
20ct
18.16×13.45 mm
22 carat Emerald
22ct
18.74×13.88 mm
24 carat Emerald
24ct
19.29×14.29 mm
26 carat Emerald
26ct
19.82×14.68 mm
28 carat Emerald
28ct
20.32×15.05 mm
30 carat Emerald
30ct
20.79×15.4 mm
33 carat Emerald
33ct
21.45×15.89 mm
36 carat Emerald
36ct
22.09×16.36 mm
40 carat Emerald
40ct
22.87×16.94 mm

Length-to-width ratio: 1.35, Color:
Light Brown
 

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 emerald-cut Sinhalite carat weights to their approximate millimeter (mm) sizes:
Carat Weight MM Size
0.25 ct4.21×3.12 mm
0.5 ct5.31×3.93 mm
0.75 ct6.08×4.5 mm
1 ct6.68×4.95 mm
1.25 ct7.21×5.34 mm
1.5 ct7.65×5.67 mm
1.75 ct8.06×5.97 mm
2 ct8.42×6.24 mm
2.5 ct9.07×6.72 mm
3 ct9.65×7.15 mm
3.5 ct10.15×7.52 mm
4 ct10.62×7.87 mm
4.5 ct11.04×8.18 mm
5 ct11.43×8.47 mm
5.5 ct11.81×8.75 mm
6 ct12.15×9 mm
6.5 ct12.49×9.25 mm
7 ct12.8×9.48 mm
7.5 ct13.1×9.7 mm
8 ct13.38×9.91 mm
8.5 ct13.65×10.11 mm
Carat Weight MM Size
9 ct13.92×10.31 mm
9.5 ct14.16×10.49 mm
10 ct14.4×10.67 mm
11 ct14.88×11.02 mm
12 ct15.31×11.34 mm
13 ct15.73×11.65 mm
14 ct16.12×11.94 mm
15 ct16.5×12.22 mm
16 ct16.86×12.49 mm
17 ct17.2×12.74 mm
18 ct17.52×12.98 mm
19 ct17.85×13.22 mm
20 ct18.16×13.45 mm
22 ct18.74×13.88 mm
24 ct19.29×14.29 mm
26 ct19.82×14.68 mm
28 ct20.32×15.05 mm
30 ct20.79×15.4 mm
33 ct21.45×15.89 mm
36 ct22.09×16.36 mm
40 ct22.87×16.94 mm