Long, R H & Steele, N W; Facet Design V7 (1989) pC10;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 816324056648088 | Meet P4-P1-P1-P4 (corner) |
| G2 | 90.00° | 222264650707494 | Meet P3-P4-G1 |
| P1 | 63.05° | 222264650707494 | Meet P1-P2-P1 |
| P2 | 46.00° | 816324056648088 | Meet P1-P2-P1-P3 |
| P3 | 42.20° | 3 91521273339455157636975818793 | Cut to TCP |
| P4 | 41.00° | 618304254667890 | Fix size of stone |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 51.00° | 222264650707494 | Fix girdle width |
| C2 | 35.26° | 816324056648088 | Level girdle |
| C3 | 34.00° | 618304254667890 | Meet A-B-G1-G2 |
| C4 | 22.03° | 9612243648607284 | Meet C-A-A-C |
| T | 0.00° | 96 |