The WACC of Petra Diamonds Ltd (PDL.L) is 4.8%.
| Range | Selected | |
| Cost of equity | 6.60% - 8.70% | 7.65% |
| Tax rate | 23.90% - 25.30% | 24.60% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 3.7% - 5.9% | 4.8% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.43 | 0.54 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.60% | 8.70% |
| Tax rate | 23.90% | 25.30% |
| Debt/Equity ratio | 4.18 | 4.18 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 3.7% | 5.9% |
| Selected WACC | 4.8% | |