Kane, Robert E et al; Gems & Gemology, Winter 1990, p248-265;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 3363 | |
| G2 | 90.00° | 2967 | |
| G3 | 90.00° | 2670 | |
| G4 | 90.00° | 2373 | |
| G5 | 90.00° | 1482 | |
| G6 | 90.00° | 2 4 6909294 | |
| G7 | 90.00° | 3660 | |
| G8 | 90.00° | 96 | |
| G9 | 90.00° | 464850 | |
| P1 | 37.97° | 2571 | |
| P2 | 34.53° | 3066 | |
| P3 | 34.41° | 2175 | |
| P4 | 33.99° | 2076 | |
| P5 | 32.10° | 22.573.5 | |
| P6 | 30.64° | 3363 | |
| P7 | 29.60° | 31.764.3 | |
| P8 | 26.32° | 1383 | |
| P9 | 26.28° | 294 | |
| P10 | 26.20° | 1581 | |
| P11 | 24.20° | 96 | |
| P12 | 23.30° | 4551 | |
| P13 | 21.40° | 48 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 48.50° | 26.269.8 | |
| C2 | 48.20° | 28.267.8 | |
| C3 | 47.50° | 23.172.9 | |
| C4 | 45.50° | 16.579.5 | |
| C5 | 44.16° | 2.393.7 | |
| C6 | 44.07° | 888 | |
| C7 | 42.60° | 24.871.2 | |
| C8 | 40.10° | 39.156.9 | |
| C9 | 39.90° | 32.663.4 | |
| C10 | 38.00° | 96 | |
| C11 | 37.60° | 13.382.7 | |
| C12 | 37.30° | 31.364.7 | |
| C13 | 32.37° | 21.174.9 | |
| C14 | 30.80° | 28.867.2 | |
| C15 | 29.60° | 48 | |
| C16 | 27.50° | 6.189.9 | |
| C17 | 22.30° | 37.858.2 | |
| T | 0.00° | 48 | |
| T | 0.00° | 48 |