850 platinum hallmark: what it means
What the 850 platinum hallmark guarantees about a piece, from the standards of fineness in the UK Hallmarking Act 1973.
| Hallmark | Figures struck | Metal | Precious metal content | Gold carat equivalent |
|---|---|---|---|---|
| 850 platinum | 850 | Platinum | 85% platinum |
Common questions
- What does the 850 platinum hallmark mean?
- 85% platinum.