PC 02.003
12 Main Oval Brilliant
- L/W
- 150%
- Design RI
- 1.54
- H/W
- 87%
- Gear
- 64
- V/W³
- 0.512
- Symmetry
- 2 (mirrored)
- Facets
- 137
- Tiers
- 35
- Crown
- 36
- Pavilion
- 101
Whipple, M W; Lapidary Journal, Aug 1956, p240;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 7253957 | |
| G2 | 90.00° | 3293561 | |
| G3 | 90.00° | 9234155 | |
| G4 | 90.00° | 11214353 | |
| G5 | 90.00° | 14151617184647484950 | |
| G6 | 90.00° | 64 131323363 | |
| G7 | 90.00° | 2303462 | |
| P1 | 54.14° | 1313363 | |
| P2 | 53.00° | 6432 | |
| P3 | 51.92° | 3293561 | |
| P4 | 50.13° | 5273759 | |
| P5 | 49.44° | 4283660 | |
| P6 | 48.99° | 6263858 | |
| P7 | 44.79° | 8244056 | |
| P8 | 44.74° | 10224254 | |
| P9 | 43.00° | 2303462 | |
| P10 | 41.74° | 15174749 | |
| P11 | 40.41° | 1648 | |
| P12 | 40.00° | 6263858 | |
| P13 | 35.50° | 14184650 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.11° | 1313363 | |
| C2 | 44.34° | 3293561 | |
| C3 | 43.75° | 5273759 | |
| C4 | 42.92° | 6263858 | |
| C5 | 42.00° | 6432 | |
| C6 | 41.00° | 4283660 | |
| C7 | 40.84° | 4283660 | |
| C8 | 38.21° | 10224254 | |
| C9 | 36.02° | 8244056 | |
| C10 | 35.19° | 6263858 | |
| C11 | 32.53° | 2303462 | |
| C12 | 30.96° | 15174749 | |
| C13 | 29.14° | 1648 | |
| C14 | 26.90° | 14184650 | |
| T | 0.00° | 64 |