"We thank you for your business, sir."
Wiglaff is good with the rings as compensation.
If the rings appraise as he says they will, that's 4000gp total from Groth for creatures. I don't recall off the top of my head if we've found any other treasure, but is it time to return to the surface, resupply, and bank some gold?
[f=32]Wiglaff the Elf, F3/MU2
(M 12", AC 9, HD 4+1, hp 14/14, N) cloak of elvenkind
, battle-axe; light, colour spray
[f=47]Wilibald "Willie" Whitfoot, F1/T1
(M 12", AC 6, HD 1+2, hp 9/9, L) gambeson+helm, shield+warhammer[/f]