Angles shown are for Corundum
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1938587796 | |
| G2 | 90.00° | 91028294867688687 | Only use index 9-28-48-68-87 |
| P1 | 54.41° | 1938587796 | |
| P2 | 53.46° | 5142433435363728291 | Ignore all of the P4 facets. Do not use. |
| P3 | 46.38° | 4152334425462738192 | DO NOT POLISH these facets. |
| P4 | 46.38° | 9102829474967688687 | Move the lap by hand to finish these facets which reach to the girdle. |
| P5 | 42.00° | 1938587796 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 43.00° | 1938587796 | |
| C2 | 43.00° | 9102829474967688687 | Cut at 35 degrees from girdle to table index 10-29-48-67-86. |
| C3 | 39.00° | 1938587796 | |
| C4 | 39.00° | 9102829474967688687 | Ignore these facets. Do not cut. |
| T | 0.00° | 96 |