The guy who sells Heym in the US had this for sale a while ago.

VC / Verney-Carron (Demas Artisan) AZUR XA 500 NE

A gently used "as new" Verney Caron 500 NE with only a minor handling mark or two on the wood.
Automatic Ejectors, fixed (non-articulated) front trigger. File-cut top rib with one standing, and two folding leaves.
23.5" Mono-Block barrels, with barrel-mounted front swivel (no swivel on buttstock) and Reckagel flip-over night sight.
Pancake cheekpiece and palm swell grip. Anson push-button forend release forend.
14 & 7/8" LOP | 10 pounds, 4 ounces
$13,500.00
$12,500.00 + Shipping and Insurance.

Not a bad gun for the price !!!

I think it is still for sale !