Siena by Wilf Ross
- L/W
- 133%
- Design RI
- 1.54
- H/W
- 73%
- Gear
- 96
- V/W³
- 0.335
- Symmetry
- 2 (mirrored)
- Facets
- 85
- Tiers
- 21
- Crown
- 16
- Pavilion
- 69
OMNI preform; cut girdle after p1, p2
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 20286876 | |
| G2 | 90.00° | 12366084 | |
| G3 | 90.00° | 7415589 | |
| G4 | 90.00° | 2465094 | |
| P1 | 62.64° | 2465094 | |
| P2 | 61.08° | 7415589 | |
| P3 | 58.89° | 12366084 | |
| P4 | 42.00° | 41116323744525964808592 | |
| P5 | 41.53° | 20286876 | |
| P6 | 41.50° | 17316579 | |
| P7 | 41.32° | 10385886 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 38.61° | 2465094 | |
| C2 | 32.52° | 7415589 | |
| C3 | 31.00° | 9648 | |
| C4 | 30.11° | 12366084 | |
| C5 | 28.70° | 20286876 | |
| C6 | 28.00° | 13356183 | |
| C7 | 26.17° | 2472 | |
| C8 | 25.28° | 5435391 | |
| C9 | 17.24° | 9395787 | |
| T | 0.00° | 96 |