Long, Robert H.; Unpublished;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 16488096 | Set Size |
| G2 | 90.00° | 3264 | Meet 1-3-G1 |
| P1 | 57.00° | 16488096 | Meet 2-G1-G1 |
| P2 | 47.77° | 888 | " |
| P3 | 45.00° | 3264 | Meet 1-3-Girdle |
| P4 | 43.00° | 24405672 | Cut to PCP |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 55.50° | 16488096 | Set Girdle Thickness |
| C2 | 37.11° | 888 | Meet A-A-Girdle |
| C3 | 32.00° | 3264 | Level Girdle |
| C4 | 28.41° | 24405672 | Meet A-B-Girdle |
| C5 | 20.00° | 82440567288 | Meet D-A-D, etc. |
| T | 0.00° | 96 | Optional |