Nexus 4 is selling at Rs.19,210 at Ebay with free shipping. You can use discount coupons to get additional discounts.
http://www.ebay.in/itm/LG-Google-Nexus-4-Black-SEALED-PACK-WITH-BILL-BRAND-NEW-/171151315365?pt=IN_Mobile_Phones&hash=item27d969d1a5
P.S - The seller is new with no feedback.