Crown
| G1 | 90.00° | 96-48 | determine width |
|---|---|---|---|
| G2 | 90.00° | 24-72 | determine length (w x 1.257 |
Pavilion
| 1 | 41.44° | 96-48 | locates girdle depth |
|---|---|---|---|
| 2 | 43.69° | 24-72 | |
| 3 | 39.50° | 03-45-51-93 | |
| 4 | 40.69° | 05-43-53-91 | |
| 5 | 41.34° | 10-38-58-86 | |
| 6 | 41.53° | 16-32-64-80 | |
| G3 | 90.00° | 16-32-64-80 | level girdle |
| G4 | 90.00° | 10-38-58-86 | level girdle |
| G5 | 90.00° | 05-43-53-91 | level girdle |
Crown
| 1 | 43.64° | 96-48 | |
|---|---|---|---|
| 2 | 41.53° | 24-72 | |
| 3 | 34.02° | 05-43-53-91 | |
| 4 | 29.50° | 10-38-58-86 | |
| 5 | 29.14° | 16-32-64-80 | |
| 6 | 19.20° | 96-48 | |
| 7 | 16.09° | 24-72 | |
| 8 | 12.92° | 10-38-58-86 | |
| 9 | 0.00° | Table |