Thank you for your kind interests to our clinics and sorry for the late reply~ I'm plastic surgeon in Chungdam U plastic surgery. Nasal augmentation with alloderm or diced cartilage is possible in our clinics. And the price is around 3000~4000 us dollars and it depends your nasal condition and what type of surgery will perform. I hope to see you in our clinic and if you have any other question just let us know~ Bye~