Kerr, W C and Watermeyer, B; Gems & Gemology, Fall 1982, p158;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 3 9152175818793 | |
| G2 | 90.00° | 2670 | |
| G3 | 90.00° | 2868 | |
| G4 | 90.00° | 3066 | |
| G5 | 90.00° | 3264 | |
| G6 | 90.00° | 3462 | |
| G7 | 90.00° | 3660 | |
| P1 | 50.17° | 1581 | |
| P2 | 50.14° | 2175 | |
| P3 | 48.37° | 2670 | |
| P4 | 48.35° | 3 98793 | |
| P5 | 47.14° | 2868 | |
| P6 | 46.85° | 9612247284 | |
| P7 | 45.52° | 2967 | |
| P8 | 45.32° | 3066 | |
| P9 | 42.97° | 3264 | |
| P10 | 41.00° | 3363 | |
| P11 | 40.33° | 3462 | |
| P12 | 37.84° | 3660 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 42.80° | 3264 | |
| C2 | 42.64° | 3462 | |
| C3 | 42.50° | 3 9152175818793 | |
| C4 | 41.83° | 3660 | |
| C5 | 41.59° | 3066 | |
| C6 | 41.08° | 3363 | |
| C7 | 40.68° | 2868 | |
| C8 | 40.56° | 2670 | |
| C9 | 38.87° | 2967 | |
| C10 | 37.00° | 9612247284 | |
| C11 | 34.79° | 3165 | |
| C12 | 28.88° | 48 | |
| C13 | 27.87° | 3957 | |
| C14 | 27.76° | 2769 | |
| C15 | 27.00° | 6187890 | |
| T | 0.00° | 48 |