PC 13.125
Trilogy
- L/W
- 101%
- Design RI
- 1.54
- H/W
- 59%
- Gear
- 96
- V/W³
- 0.178
- Symmetry
- 3 (mirrored)
- Facets
- 36
- Tiers
- 13
- Crown
- 3
- Pavilion
- 33
Murphy, Merill O; Lapidary Journal, Nov 1966, p1006;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 141846507882 | |
| G2 | 90.00° | 102242547486 | |
| P1 | 47.00° | 141846507882 | Cut to TCP |
| P2 | 46.04° | 164880 | Meet (P1-P1-girdle |
| P3 | 44.50° | 122044527684 | Meet (P1-P2-girdle) |
| P4 | 44.00° | 102242547486 | Meet P1 at TCP |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 49.30° | 141846507882 | Fix girdle width |
| C2 | 45.10° | 164880 | Meet (A-A-hirdle) |
| C3 | 41.70° | 102242547486 | Level girdle |
| C4 | 34.30° | 82440567288 | Meet (B-B-girdle) |
| C5 | 20.00° | 164880 | Meet (A-B-C) |
| C6 | 20.00° | 82440567288 | Meet (A-B-C-D-E) |
| T | 0.00° | 48 | Table |