Hand, Gerald C; Lapidary Journal, Dec 1979, p1962;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2076 | |
| G2 | 90.00° | 888 | |
| G3 | 90.00° | 3759 | |
| P1 | 52.00° | 3759 | |
| P2 | 49.35° | 2076 | |
| P3 | 35.00° | 2868 | |
| P4 | 35.00° | 4452 | |
| P5 | 30.00° | 888 | |
| P6 | 20.00° | 4452 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 52.00° | 3759 | |
| C2 | 49.35° | 2076 | |
| C3 | 35.00° | 4452 | |
| C4 | 35.00° | 2868 | |
| C5 | 30.00° | 888 | |
| C6 | 20.00° | 4452 |