Diamond cut Proportions Proportions

| Benchmark | Crown_height | Pavilion_depth | Table_diameter | Girdle_thickness | Crown_angle | Pavilion_angle | Brilliance_Grade |
|---|---|---|---|---|---|---|---|
| American Standard | 16.2% | 43.1% | 53.0% | N/A | 34.5° | 40.75° | 99.5% |
| Practical Fine Cut | 14.4% | 43.2% | 56.0% | N/A | 33.2° | 40.8° | 99.95% |
| Scandinavian Standard | 14.6% | 43.1% | 57.5% | N/A | 34.5° | 40.75° | 99.5% |
| Eulitz Brilliant | 14.45% | 43.15% | 56.5% | 1.5% | 33.36° | 40.48° | 100% |
| Ideal Brilliant | 19.2% | 40.0% | 56.1% | N/A | 41.1° | 38.7° | 98.4% |
| Parker Brilliant | 10.5% | 43.4% | 55.9% | N/A | 25.5° | 40.9° | Low |
| AGA | 14.0–16.3% | 42.8–43.2% | 53–59% | N/A | 34.0–34.7° | N/A | 100% |