ΔE 9.3, close: similar, with a visible difference side by side. Polished Gold is a little lighter, more saturated than Citrine Alchemy.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Polished Gold is a little lighter, more saturated than Citrine Alchemy.
The same difference applies the other way round: Citrine Alchemy is a little darker, more muted.
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 Citrine Alchemy on the colour wheel See Polished Gold on the colour wheel
All matches: Citrine Alchemy equivalents · Polished Gold equivalents