Special angles for sapphire.
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 961632486480 | Meet P1-P2-P2-P1 |
| P1 | 42.90° | 961632486480 | Fix size. |
| P2 | 37.00° | 41220283644526068768492 | Cut to PCP |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 33.10° | 961632486480 | Fix girdle thickness |
| C2 | 27.00° | 41220283644526068768492 | Meet C1-C1-G1 |
| T | 0.00° | 96 |