Covill, Charles W; Covill Original Designs (1994) 1-3;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9648 | |
| G2 | 90.00° | 17316579 | |
| P1 | 74.00° | 17316579 | |
| P2 | 69.00° | 9648 | |
| P3 | 51.00° | 23257173 | |
| P4 | 51.00° | 1474995 | |
| P5 | 50.00° | 22267074 | |
| P6 | 50.00° | 2465094 | |
| P7 | 49.00° | 21276975 | |
| P8 | 49.00° | 3455193 | |
| P9 | 48.00° | 20286876 | |
| P10 | 48.00° | 4445292 | |
| P11 | 47.00° | 19296777 | |
| P12 | 47.00° | 5435391 | |
| P13 | 46.00° | 18306678 | |
| P14 | 45.00° | 17316579 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.00° | 9648 | Fix and level girdle. |
| C2 | 45.00° | 17316579 | Level girdle |
| C3 | 41.90° | 1474995 | Meet { A-G1-G2 |
| C4 | 41.90° | 16326480 | |
| C5 | 41.90° | 18306678 | Meet { B-G1-G1-B } |
| C6 | 39.80° | 9648 | Meet { C-A-C } |
| C7 | 38.83° | 17316579 | |
| T | 0.00° | 96 | Meet { E-C-D-G } |