ΔE 9.5, close: similar, with a visible difference side by side. Glorious Gold is a little lighter, warmer than Champagne Gold.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Glorious Gold is a little lighter, warmer than Champagne Gold.
The same difference applies the other way round: Champagne Gold is a little darker, cooler.
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 Champagne Gold on the colour wheel See Glorious Gold on the colour wheel
All matches: Champagne Gold equivalents · Glorious Gold equivalents