Further to Exonian's post, any 17, 18 or 19 inch OEM wheels from the Golf Mk6 & Mk7, SEAT Leon Mk2 & Mk3, Audi A3 Mk2 & Mk3, Skoda Octavia Mk2 & Mk3 should fit.
Diamond cut look great, but aren't really durable enough for use in harsh winter conditions.