MM TO CARAT WEIGHT CONVERSION CHART

ROUND

MM Size  Carat Weight

0.8            0.0019

1.0             0.0038

1.12            0.0053

1.25           0.0073

1.3             0.0082

1.5             0.0127

1.75           0.0201

1.8             0.0219

2.00 0.0300

2.25 0.0427

2.50 0.0586

2.75 0.0780

3.00 0.1012

3.25 0.1287

3.50 0.1608

3.75 0.1978

4.00 0.2400

4.25 0.2879

4.50 0.3417

4.75 0.4019

5.00 0.4688

5.25 0.5426

5.50 0.6239

5.75 0.7129

6.00 0.8100

6.25 0.9155

6.50 1.0298

6.75 1.1533

​

MM Size Carat Weight

7.00 1.2863

7.25 1.4290

7.50 1.5820

7.75 1.7456

8.00 1.9200

8.25 2.1057

8.50 2.3030

8.75 2.5122

9.00 2.7337

9.25 2.9679

9.50 3.2152

9.75 3.4757

10.00 3.7500

10.25 4.0383

10.50 4.3411

10.75 4.6586

11.00 4.9913

11.25 5.3394

11.50 5.7033

11.75 6.0834

12.00 6.4800

12.25 6.8935

12.50 7.3242

12.75 7.7725

13.0 8.2388

13.5 9.2264

14.0 10.2900

15.0 12.6563

16.0 15.3600