Diamond sizes

Round cut size (mm) Round cut weight (carat) Round cut size (mm) Round cut weight (carat) Round cut size (mm) Round cut weight (carat)
0.8 mm 0.0025 ct 4.75 mm 0.44 ct 9.5 mm 3.35 ct
1 mm 0.005 ct 5.0 mm 0.50 ct 9.75 mm 3.61 ct
1.1 mm 0.0067 ct 5.25 mm 0.56 ct 10 mm 3.87 ct
1.2 mm 0.009 ct 5.5 mm 0.66 ct 10.25 mm 4.16 ct
1.25 mm 0.01 ct 5.75 mm 0.75 ct 10.5 mm 4.41 ct
1.3 mm 0.01 ct 6 mm 0.84 ct 10.75 mm 4.57 ct
1.5 mm 0.015 ct 6.25 mm 0.93 ct 11 mm 4.91 ct
1.75 mm 0.02 ct 6.5 mm 1.00 ct 11.25 mm 5.49 ct
1.8 mm 0.025 ct 6.8 mm 1.25 ct 11.5 mm 5.85 ct
2 mm 0.03 ct 7 mm 1.30 ct 12 mm 6.84 ct
2.2 mm 0.04 ct 7.3 mm 1.50 ct 12.25 mm 7.26 ct
2.5 mm 0.06 ct 7.5 mm 1.67 ct 12.5 mm 7.36 ct
2.75 mm 0.08 ct 7.75 mm 1.75 ct 12.75 mm 7.52 ct
3 mm 0.10 ct 8 mm 2.00 ct 13 mm 8.51 ct
3.25 mm 0.14 ct 8.25 mm 2.11 ct 13.5 mm 9.53 ct
3.5 mm 0.17 ct 8.5 mm 2.43 ct 14 mm 10.49 ct
3.75 mm 0.21 ct 8.7 mm 2.50 ct 15 mm 12.89 ct
4 mm 0.25 ct 9 mm 2.75 ct 16 mm 16.06 ct
4.5 mm 0.36 ct 9.1 mm 3.00 ct