Round Brilliant Britetop
- L/W
- 100%
- Design RI
- 1.54
- H/W
- 73%
- Gear
- 96
- V/W³
- 0.235
- Symmetry
- 8 (mirrored)
- Facets
- 80
- Tiers
- 7
- Crown
- 16
- Pavilion
- 64
Williams, Evan A; Facet Talk, 1997;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 3 91521273339455157636975818793 | |
| P1 | 41.50° | 3 91521273339455157636975818793 | |
| P2 | 40.00° | 9612243648607284 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 55.00° | 3 91521273339455157636975818793 | |
| C2 | 42.00° | 9612243648607284 | |
| C3 | 30.00° | 618304254667890 | |
| C4 | 20.00° | 9612243648607284 |