Jul 25, 2017 · Allon4 implants cost between 12,000 to 25,000 per jaw in the US. This depends on the number of implants you need and the material you choose for your permanent Allon4 dentures. Even though the Allon4 cost is less than a full mouth of separate implants would be, it's still a hefty price tag that many of us would struggle to finance.