Shallow Tri for Sapphire
Gemology Projectopen
- L/W
- 104%
- Design RI
- 1.76
- H/W
- 49%
- Gear
- 96
- V/W³
- 0.138
- Symmetry
- 3 (mirrored)
- Facets
- 58
- Tiers
- 11
- Crown
- 28
- Pavilion
- 30
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| 2 | 90.00° | 122044527684 | Establish size |
| 5 | 90.00° | 141846507882 | Meet 2,3 and 4, level girdle |
| 4 | 44.25° | 141846507882 | Meet 1 and 3 |
| 3 | 41.04° | 122044527684 | Meet 1 and 2 |
| 1 | 38.00° | 112143537585 | Cut to PCP |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| B | 34.00° | 122044527684 | Level girdle |
| A | 33.50° | 141846507882 | Set girdle width |
| C | 31.00° | 131945517783 | Meet A and B at girdle |
| D | 17.60° | 164880 | Meet A and C |
| E | 15.20° | 23034626694 | Meet C and B |
| T | 0.00° | 24 | Meet C, D, E |