Emerald Cut Diamond Size Chart (MM)

Our Emerald cut diamond size chart includes a variety of common ratios and the standard conversions between millimeter measurements and carat weight for emerald diamonds.

Emerald Diamond Sizes

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Emerald MM Size Emerald Carat Weight
3×2 mm. 0.10 ct.
3.5×2 mm. 0.12 ct.
4×2 mm. 0.15 ct.
4×3 mm. 0.20 ct.
5×3 mm. 0.29 ct.
5.5×3.5 mm. 0.46 ct.
6×4 mm. 0.50 ct.
6.5×4.5 mm. 0.75 ct.
6.7×4.5 mm. 0.88 ct.
7×5 mm. 1.00 ct.
7.3×5.3 mm. 1.25 ct.
7.5×5.5 mm. 1.50 ct.
8×6 mm. 1.75 ct.
8.5×6.5 mm. 2.00 ct.
Emerald MM Size Emerald Carat Weight
9×7 mm. 2.50 ct.
10×7.5 mm. 3.00 ct.
9.5×7.5 mm. 3.21 ct.
10×8 mm. 3.79 ct.
11×9 mm. 5.21 ct.
12×8 mm. 5.34 ct.
12×10 mm. 6.00 ct.
14×8 mm. 6.25 ct.
13×9 mm. 6.38 ct.
14×10 mm. 8.48 ct.
13×11 mm. 9.13 ct.
14×12 mm. 11.26 ct.
16×12 mm. 14.22 ct.