What do you want Lidar for?
The new Air 3S is the first (and only) DJI consumer drone to use Lidar for obstacle avoidance.
If you want to use a Lidar scanner like the expensive model you mentioned, you need to look at the larger Enterprise drones that can carry the weight of a Lidar scanner.
First you've got to elaborate on exactly what you're wanting to utilize LIDAR for. At the moment, no consumer grade UAS utilize LIDAR for scanning outside of OA.