On me Sandy B and Style it Up are very different, Sandy B is more of a coral peachy colour on me.
You may want to try these
Rubia
Viva Glam V
Soft Lust
Bare Slimshine
Rubia and Viva Glam V and Bare Slimshine are more of a pinky nude, but they have that gold sparkle to them also.
And Soft Lust Has way more of a metallic look to it then Style it up but it has that goldy nude look to it.
I love nudes and I love style it up myself so it'll be interesting to see if you find anything else closer to it then these