I was looking at those Valmets myself, with the rifle barrels over the shotgun barrels.

This one, an over under in .308 is considerably more.

https://www.tradeexcanada.com/content/valmet-double-rifle-308-win.

43070- Valmet Double Rifle in 308 Win. Very good bores. Scoep mount base. Single selective trigger. Cracked forearm. Shows some handling marks and blue wear. Overall good + condition. ...
$1,995.00
1 in stock

They also have a bunch of Verney Carron SxS's as well.