ΔE 32.0, loose: different enough that you should pick on purpose. Gemstone Red is noticeably darker, cooler than Gold.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 32). Gemstone Red is noticeably darker, cooler than Gold.
The same difference applies the other way round: Gold is noticeably lighter, 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 Gold on the colour wheel See Gemstone Red on the colour wheel
All matches: Gold equivalents · Gemstone Red equivalents