Well, I unwittingly tested insurance last night...
I was tired and trying out a few Voice Attack commands and.... managed to faceplant straight into an Asteroid! It wasn't even a boost command, just not looking where I was flying
"Your ship has been destroyed"
Correct - it has. So back to Lave I went and it was only 14.4k to reinstate my Cobra with several hundred thousand credits of improvements installed over the base Alpha backer Explorer option.
A bit too cheap if you ask me. Even with the Alpha backer 50% factor taken off that's not much for a ship with a substantial resale value.
On the plus side, I am now up to 1 for insurance claims, so tested that for Frontier