ΔE 8.5, close: similar, with a visible difference side by side. Glorious Magenta is a little lighter, more muted, cooler than Sigvald Burgundy.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Glorious Magenta is a little lighter, more muted, cooler than Sigvald Burgundy.
The same difference applies the other way round: Sigvald Burgundy is a little darker, more saturated, warmer.
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 Sigvald Burgundy on the colour wheel See Glorious Magenta on the colour wheel
All matches: Sigvald Burgundy equivalents · Glorious Magenta equivalents