| Slitina | Platina | Růžové zlato | Bílé zlato | Žluté zlato |
| Ryzost zlata | Platina (PT950) | 22 kt | 18 kt | 14 kt |
| Certifikát na šperky | HRDAntverpy | IGI | GIA |
| Délka náušnice (palce) | .39 | 0,59 | .78 | 0,98 | 1.18 | 1,37 | 1,57 | 1,77 | 1,96 | 2.16 | 2.36 | 2,55 | 2,75 | 2,95 | .39 | 0,59 | .78 | 0,98 | 1.18 | 1,37 | 1,57 | 1,77 | 1,96 | 2.16 | 2.36 | 2,55 | 2,75 | 2,95 | .39 | 0,59 | .78 | 0,98 | 1.18 | 1,37 | 1,57 | 1,77 | 1,96 | 2.16 | 2.36 | 2,55 | 2,75 | 2,95 | .39 | 0,59 | .78 | 0,98 | 1.18 | 1,37 | 1,57 | 1,77 | 1,96 | 2.16 | 2.36 | 2,55 | 2,75 | 2,95 |
| MM (milimetr) | 1–3 | 4–6 | 7–10 | 1–3 | 4–6 | 7–10 | 1–3 | 4–6 | 7–10 | 1–3 | 4–6 | 7–10 |