Side by side
Both are white, both are precious and both suit a white diamond beautifully. The differences are in what each one is made of, and so in how it ages.
| Platinum 950 | 18k white gold | |
|---|---|---|
| Made of | 95% platinum | 75% gold, alloyed with white metals |
| Colour | Natural grey-white, all the way through | Bright white from a rhodium plating |
| Upkeep | A polish when you want the shine back | Re-plating from time to time to stay bright white |
| How it wears | Metal is displaced into a soft patina | A tiny amount of metal is lost over the years |
| Weight | Noticeably heavier | Lighter |
| Sensitive skin | Very rarely a problem | Depends on the alloy; some contain nickel |
| Cost for the same design | Higher | Lower |
| UK hallmark | 950 | 750 |