| MM | Ideal Cut | Excellent | Good | Fair | Poor |
| 0.6 | 0.001ct. | 0.001ct. | 0.001ct. | 0.001ct. | 0.001ct. |
| 0.7 | 0.001ct. | 0.001ct. | 0.001ct. | 0.001ct. | 0.001ct. |
| 0.8 | 0.002ct. | 0.002ct. | 0.002ct. | 0.002ct. | 0.002ct. |
| 0.9 | 0.003ct. | 0.003ct. | 0.003ct. | 0.003ct. | 0.003ct. |
| 1 | 0.004ct. | 0.004ct. | 0.004ct. | 0.004ct. | 0.003ct. |
| 1.1 | 0.005ct. | 0.005ct. | 0.005ct. | 0.005ct. | 0.005ct. |
| 1.2 | 0.007ct. | 0.006ct. | 0.006ct. | 0.006ct. | 0.006ct. |
| 1.3 | 0.008ct. | 0.008ct. | 0.008ct. | 0.008ct. | 0.008ct. |
| 1.4 | 0.01ct. | 0.01ct. | 0.01ct. | 0.01ct. | 0.01ct. |
| 1.5 | 0.013ct. | 0.013ct. | 0.012ct. | 0.012ct. | 0.012ct. |
| 1.6 | 0.016ct. | 0.015ct. | 0.015ct. | 0.015ct. | 0.014ct. |
| 1.7 | 0.019ct. | 0.018ct. | 0.018ct. | 0.018ct. | 0.017ct. |
| 1.8 | 0.022ct. | 0.022ct. | 0.021ct. | 0.021ct. | 0.02ct. |
| 1.9 | 0.026ct. | 0.025ct. | 0.025ct. | 0.025ct. | 0.024ct. |
| 2 | 0.03ct. | 0.03ct. | 0.029ct. | 0.029ct. | 0.028ct. |
| 2.1 | 0.035ct. | 0.034ct. | 0.034ct. | 0.033ct. | 0.032ct. |
| 2.2 | 0.04ct. | 0.039ct. | 0.039ct. | 0.038ct. | 0.037ct. |
| 2.3 | 0.046ct. | 0.045ct. | 0.044ct. | 0.044ct. | 0.042ct. |
| 2.4 | 0.053ct. | 0.051ct. | 0.05ct. | 0.049ct. | 0.048ct. |
| 2.5 | 0.059ct. | 0.058ct. | 0.057ct. | 0.056ct. | 0.054ct. |
| 2.6 | 0.067ct. | 0.065ct. | 0.064ct. | 0.063ct. | 0.061ct. |
| 2.7 | 0.075ct. | 0.073ct. | 0.072ct. | 0.07ct. | 0.069ct. |
| 2.8 | 0.083ct. | 0.081ct. | 0.08ct. | 0.079ct. | 0.076ct. |
| 2.9 | 0.093ct. | 0.09ct. | 0.089ct. | 0.087ct. | 0.085ct. |
| 3 | 0.103ct. | 0.1ct. | 0.098ct. | 0.097ct. | 0.094ct. |
| 3.1 | 0.113ct. | 0.11ct. | 0.109ct. | 0.107ct. | 0.104ct. |
| 3.2 | 0.125ct. | 0.121ct. | 0.119ct. | 0.117ct. | 0.114ct. |
| 3.3 | 0.137ct. | 0.133ct. | 0.131ct. | 0.129ct. | 0.125ct. |
| 3.4 | 0.149ct. | 0.146ct. | 0.143ct. | 0.141ct. | 0.137ct. |
| 3.5 | 0.163ct. | 0.159ct. | 0.156ct. | 0.153ct. | 0.149ct. |
| 3.6 | 0.177ct. | 0.173ct. | 0.17ct. | 0.167ct. | 0.163ct. |
| 3.7 | 0.193ct. | 0.188ct. | 0.185ct. | 0.181ct. | 0.177ct. |
| 3.8 | 0.209ct. | 0.203ct. | 0.2ct. | 0.196ct. | 0.191ct. |
| 3.9 | 0.226ct. | 0.22ct. | 0.216ct. | 0.212ct. | 0.207ct. |
| 4 | 0.243ct. | 0.237ct. | 0.233ct. | 0.229ct. | 0.223ct. |
| 4.1 | 0.262ct. | 0.255ct. | 0.251ct. | 0.247ct. | 0.24ct. |
| 4.2 | 0.282ct. | 0.275ct. | 0.27ct. | 0.265ct. | 0.258ct. |
| 4.3 | 0.302ct. | 0.295ct. | 0.29ct. | 0.285ct. | 0.277ct. |
| 4.4 | 0.324ct. | 0.316ct. | 0.31ct. | 0.305ct. | 0.297ct. |
| 4.5 | 0.346ct. | 0.338ct. | 0.332ct. | 0.326ct. | 0.318ct. |
| 4.6 | 0.37ct. | 0.361ct. | 0.355ct. | 0.348ct. | 0.339ct. |
| 4.7 | 0.395ct. | 0.385ct. | 0.378ct. | 0.372ct. | 0.362ct. |
| 4.8 | 0.42ct. | 0.41ct. | 0.403ct. | 0.396ct. | 0.385ct. |
| 4.9 | 0.447ct. | 0.436ct. | 0.429ct. | 0.421ct. | 0.41ct. |
| 5 | 0.475ct. | 0.463ct. | 0.455ct. | 0.447ct. | 0.436ct. |
| 5.1 | 0.504ct. | 0.492ct. | 0.483ct. | 0.475ct. | 0.462ct. |
| 5.2 | 0.535ct. | 0.521ct. | 0.512ct. | 0.503ct. | 0.49ct. |
| 5.3 | 0.566ct. | 0.552ct. | 0.542ct. | 0.533ct. | 0.519ct. |
| 5.4 | 0.599ct. | 0.584ct. | 0.574ct. | 0.564ct. | 0.549ct. |
| 5.5 | 0.632ct. | 0.617ct. | 0.606ct. | 0.596ct. | 0.58ct. |
| 5.6 | 0.668ct. | 0.651ct. | 0.64ct. | 0.629ct. | 0.612ct. |
| 5.7 | 0.704ct. | 0.686ct. | 0.675ct. | 0.663ct. | 0.645ct. |
| 5.8 | 0.742ct. | 0.723ct. | 0.711ct. | 0.698ct. | 0.68ct. |
| 5.9 | 0.781ct. | 0.761ct. | 0.748ct. | 0.735ct. | 0.716ct. |
| 6 | 0.821ct. | 0.801ct. | 0.787ct. | 0.773ct. | 0.753ct. |
| 6.1 | 0.863ct. | 0.841ct. | 0.827ct. | 0.813ct. | 0.791ct. |
| 6.2 | 0.906ct. | 0.883ct. | 0.868ct. | 0.853ct. | 0.831ct. |
| 6.3 | 0.951ct. | 0.927ct. | 0.911ct. | 0.895ct. | 0.871ct. |
| 6.4 | 0.997ct. | 0.972ct. | 0.955ct. | 0.938ct. | 0.914ct. |
| 6.5 | 1.044ct. | 1.018ct. | 1.001ct. | 0.983ct. | 0.957ct. |
| 6.6 | 1.093ct. | 1.066ct. | 1.047ct. | 1.029ct. | 1.002ct. |
| 6.7 | 1.143ct. | 1.115ct. | 1.096ct. | 1.077ct. | 1.048ct. |
| 6.8 | 1.195ct. | 1.165ct. | 1.146ct. | 1.126ct. | 1.096ct. |
| 6.9 | 1.249ct. | 1.218ct. | 1.197ct. | 1.176ct. | 1.145ct. |
| 7 | 1.304ct. | 1.271ct. | 1.25ct. | 1.228ct. | 1.195ct. |
| 7.1 | 1.361ct. | 1.327ct. | 1.304ct. | 1.281ct. | 1.247ct. |
| 7.2 | 1.419ct. | 1.383ct. | 1.36ct. | 1.336ct. | 1.301ct. |
| 7.3 | 1.479ct. | 1.442ct. | 1.417ct. | 1.393ct. | 1.356ct. |
| 7.4 | 1.54ct. | 1.502ct. | 1.476ct. | 1.451ct. | 1.412ct. |
| 7.5 | 1.604ct. | 1.564ct. | 1.537ct. | 1.51ct. | 1.47ct. |
| 7.6 | 1.669ct. | 1.627ct. | 1.599ct. | 1.571ct. | 1.53ct. |
| 7.7 | 1.736ct. | 1.692ct. | 1.663ct. | 1.634ct. | 1.591ct. |
| 7.8 | 1.804ct. | 1.759ct. | 1.729ct. | 1.699ct. | 1.654ct. |
| 7.9 | 1.874ct. | 1.827ct. | 1.796ct. | 1.765ct. | 1.718ct. |
| 8 | 1.946ct. | 1.898ct. | 1.865ct. | 1.833ct. | 1.784ct. |
| 8.1 | 2.02ct. | 1.97ct. | 1.936ct. | 1.902ct. | 1.852ct. |
| 8.2 | 2.096ct. | 2.044ct. | 2.009ct. | 1.974ct. | 1.921ct. |
| 8.3 | 2.174ct. | 2.119ct. | 2.083ct. | 2.047ct. | 1.993ct. |
| 8.4 | 2.253ct. | 2.197ct. | 2.159ct. | 2.122ct. | 2.065ct. |
| 8.5 | 2.335ct. | 2.276ct. | 2.237ct. | 2.198ct. | 2.14ct. |
| 8.6 | 2.418ct. | 2.358ct. | 2.317ct. | 2.277ct. | 2.217ct. |
| 8.7 | 2.503ct. | 2.441ct. | 2.399ct. | 2.357ct. | 2.295ct. |
| 8.8 | 2.591ct. | 2.526ct. | 2.483ct. | 2.44ct. | 2.375ct. |
| 8.9 | 2.68ct. | 2.613ct. | 2.568ct. | 2.524ct. | 2.457ct. |
| 9 | 2.771ct. | 2.702ct. | 2.656ct. | 2.61ct. | 2.54ct. |
| 9.1 | 2.865ct. | 2.793ct. | 2.745ct. | 2.698ct. | 2.626ct. |
| 9.2 | 2.96ct. | 2.886ct. | 2.837ct. | 2.788ct. | 2.714ct. |
| 9.3 | 3.058ct. | 2.981ct. | 2.93ct. | 2.879ct. | 2.803ct. |
| 9.4 | 3.158ct. | 3.079ct. | 3.026ct. | 2.973ct. | 2.894ct. |
| 9.5 | 3.259ct. | 3.178ct. | 3.124ct. | 3.069ct. | 2.988ct. |
| 9.6 | 3.363ct. | 3.279ct. | 3.223ct. | 3.167ct. | 3.083ct. |
| 9.7 | 3.47ct. | 3.383ct. | 3.325ct. | 3.267ct. | 3.18ct. |
| 9.8 | 3.578ct. | 3.489ct. | 3.429ct. | 3.369ct. | 3.28ct. |
| 9.9 | 3.689ct. | 3.596ct. | 3.535ct. | 3.474ct. | 3.381ct. |
| 10 | 3.802ct. | 3.707ct. | 3.643ct. | 3.58ct. | 3.485ct. |