Parker, Bob; American Gemcutter, Nov 1987, p12;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9612243648607284 | |
| G2 | 90.00° | 618304254667890 | |
| P1 | 60.00° | 9612243648607284 | |
| P2 | 60.00° | 618304254667890 | |
| P3 | 20.00° | 9612243648607284 | |
| P4 | 18.59° | 618304254667890 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 60.00° | 9612243648607284 | |
| C2 | 60.00° | 618304254667890 | |
| C3 | 20.00° | 9612243648607284 | |
| C4 | 18.59° | 618304254667890 |