Back to Coin Database
Perth Mint · Australia
Gold Swan 1 oz
1 troy oz — 99.99% Goldgoldcurrent
Limited-mintage gold bullion coin inspired by the black swans of the Swan River in Perth. First issued in 2017 with annual design changes.
Physical Specifications
| Mass | 31.107 g |
| Troy Ounces | 1 oz |
| Diameter | 32.6 mm |
| Thickness | 2.95 mm |
| Edge | reeded |
| Purity | 99.99% Gold |
| Fineness | 0.9999 |
| Density | 19.3 g/cm³ |
| Face Value | 100 AUD |
| Series | Australian Swan |
| First Minted | 2017 |
Authentication Reference
Use these values to verify an authentic Gold Swan 1 oz. All tests can be performed with a digital scale, callipers, and the EON ping tester.
Weight
31.107grams
Use a 0.001 g digital scale. Calibrate first with a known object (a €2 coin = 8.50g).
Dimensions
Diameter32.6mm
Thickness2.95mm
Use plastic callipers (not steel — avoid scratching). Or use the camera tool with a bank card as reference (ISO 7810: 85.60mm × 53.98mm).