PC 13.137
Trilnot
- L/W
- 101%
- Design RI
- 1.61
- H/W
- 65%
- Gear
- 96
- V/W³
- 0.217
- Symmetry
- 3 (mirrored)
- Facets
- 73
- Tiers
- 13
- Crown
- 18
- Pavilion
- 55
Covill, Charles; Lapidary Journal, Apr 1998, p83;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 32935616793 | Set size |
| G2 | 90.00° | 112143537585 | Level girdle |
| G3 | 90.00° | 131945517783 | Level girdle |
| P1 | 60.00° | 112143537585 | Meet P1-P2-G1 |
| P2 | 60.00° | 131945517783 | Meet P2-P3-G2 |
| P3 | 42.10° | 42836606892 | Cut to PCP |
| P4 | 42.00° | 32935616793 | Cut to PCP |
| P5 | 41.00° | 82440567288 | Cut to PCP |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 35.00° | 131945517783 | |
| C2 | 35.00° | 112143537585 | |
| C3 | 35.00° | 32935616793 | |
| C4 | 33.71° | 122044527684 | |
| T | 0.00° | 48 |