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:

http://shop.store.yahoo.com/parkplacemotorcars/grilleelegence2.html

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."