990 gold hallmark: what it means
What the 990 gold 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 |
|---|---|---|---|---|
| 990 gold | 990 | Gold | 99% gold | 23.8 carat |
Common questions
- What does the 990 gold hallmark mean?
- 99% gold.
- What carat is 990 gold?
- 23.8 carat.