Long, Robert H; Facet Design v4 (1981) pC17;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2472 | |
| G2 | 90.00° | 12366084 | Cut ECED. Fix length. |
| G3 | 90.00° | 9648 | Level girdle. |
| P1 | 60.90° | 9648 | Meet 5-G1-G2 |
| P2 | 53.00° | 122436607284 | Level girdle |
| P3 | 49.00° | 22267074 | Meet 2-2-G1-G1 |
| P4 | 47.91° | 5435391 | Meet 4-3-2 |
| P5 | 46.10° | 22267074 | Meet 3-2-3 |
| P6 | 43.10° | 4445292 | Meet 4-3-2-5 |
| P7 | 42.50° | 2465094 | Meet 6-5-7 |
| P8 | 41.04° | 1474995 | Meet 8-6-4 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 40.70° | 9648 | Level girdle |
| C2 | 38.66° | 12366084 | Fix girdle thickness |
| C3 | 36.60° | 2472 | Level girdle |
| C4 | 31.00° | 2465094 | Meet B-A-G1-G2 |
| C5 | 31.00° | 22267074 | Meet A-C-G1-G1 |
| C6 | 15.84° | 2472 | Meet F-D-A-E |
| C7 | 7.00° | 9648 | Meet D-B-D |
| T | 0.00° | 48 |