ΔE 4.4, very close: most people won’t see a difference side by side. Gold (Metallic) is a little lighter than Iridescent Pearl (Fine). They are different kinds of paint: Golden Iridescent Pearl (Fine) is a pearl paint and Vallejo Gold (Metallic) is a metallic, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 4). Gold (Metallic) is a little lighter than Iridescent Pearl (Fine). They are different kinds of paint.
The same difference applies the other way round: Iridescent Pearl (Fine) is a little darker.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Iridescent Pearl (Fine) on the colour wheel See Gold (Metallic) on the colour wheel
All matches: Iridescent Pearl (Fine) equivalents · Gold (Metallic) equivalents