Vargas, Glenn & Martha; Diagrams for Faceting v1 (1975) p150b;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9612306684 | Fix size of stone L=15.0 mm |
| P1 | 62.00° | 3066 | Fix girdle width (not too thin) |
| P2 | 52.00° | 961284 | Meet C1-girdle. Level girdle. |
| P3 | 38.00° | 961284 | Fix facet proportion as desired. |
| P4 | 30.00° | 3462 | Meet C1-C1-girdle |
| P5 | 16.50° | 48 | Meet C1-C3-C3-C1 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 51.00° | 9612306684 | Level girdle. Make P1 and P2 same size |
| C2 | 46.00° | 9612306684 | Cut to desired facet proportion. |
| C3 | 41.00° | 9612306684 | Cut to PCP (Permanent Center Point) |
| T | 0.00° | 48 | Meet C1-C3-C5 |