Preform.
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 96 612182472788490 | G1 thru G5 level girdle |
| G2 | 90.00° | 2868 | |
| G3 | 90.00° | 3363 | |
| G4 | 90.00° | 4056 | |
| G5 | 90.00° | 48 | |
| P1 | 52.00° | 962472 | Level girdle |
| P2 | 46.60° | 1284 | Cut to TCP |
| P3 | 46.30° | 6187890 | Level girdle |
| P4 | 45.00° | 2868 | Level girdle |
| P5 | 44.00° | 962472 | Meet P2-P1-P2 |
| P6 | 42.00° | 3363 | Level girdle |
| P7 | 41.00° | 48 | Level girdle |
| P8 | 37.00° | 4056 | Level girdle |
| P9 | 33.10° | 48 | Meet P4-P5-P6 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 36.20° | 962472 | Fix girdle width |
| C2 | 35.50° | 1284 | Level girdle |
| C3 | 34.70° | 6187890 | Level girdle |
| C4 | 33.70° | 2868 | Level girdle |
| C5 | 32.90° | 3363 | |
| C6 | 29.40° | 9158187 | Meet B-C-girdle |
| C7 | 28.20° | 3066 | Meet D-E-girdle |
| C8 | 26.30° | 4056 | Level girdle |
| C9 | 25.20° | 48 | Level girdle |
| C10 | 23.80° | 3660 | Meet E-F-G3-G4 |
| C11 | 21.10° | 1284 | Meet L-C-L |
| C12 | 18.00° | 3363 | Meet H-E-J |
| T | 0.00° | 48 |