Well you won't be able to "make" a grill from another model fit onto this one. You'll have to find a custom aftermarket grille with the star in the middle made for your application.
Check this out:
It says the star is included. Just be weary of aftermarket parts, they are often of lesser quality than MB parts.
'86 420SE Euro
904 Midnight Blue, Gray Velour
Dad bought it new, now I own it.
"A Mercedes-Benz is like a fine wine, it only gets better with age."