PC 21.149
Radial Step Octagon
- L/W
- 100%
- Design RI
- 1.54
- H/W
- 61%
- Gear
- 64
- V/W³
- 0.197
- Symmetry
- 8
- Facets
- 65
- Tiers
- 10
- Crown
- 8
- Pavilion
- 57
Bieler, Barrie H; Lapidary Journal, Jun 1989, p59;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 412202836445260 | |
| P1 | 53.24° | 412202836445260 | |
| P2 | 42.68° | 2 61014182226303438424650545862 | |
| P3 | 41.00° | 3 51113192127293537434551535961 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 42.65° | 412202836445260 | |
| C2 | 37.00° | 313192935455161 | |
| C3 | 33.06° | 115173133474963 | |
| C4 | 30.28° | 64163248 | |
| C5 | 17.19° | 8244056 | |
| T | 0.00° | 8 |