What to do with · Valheim 1.0.17
What to do with Grimvarn
A striking green gem, the colour reminiscent of deep forests.
Sell it: traders pay 55 coins each. Nothing crafts or builds with it.
Sells for 55 coinsStacks to 20Weight 0.3Full Grimvarn page →
Sell it
Any trader buys it: Bog Witch, Haldor and Hildir. The shop sells the whole stack in one go, for its value × the stack (StoreGui.SellItem in the game code). Traders
Last resort: the Obliterator
Obliteratorturns any 10 items (stacks counted one by one) into 1 
Coal; the rest is lost.
Incinerator.Incinerate in the game code.
Where to get more Grimvarn
Dropped byImprisoned Dvergr10%Deep North- Picked fromGrimvarn
- Picked fromMork halla treasure
- Picked fromMork borgDeep North
- Picked fromShip settingDeep North
Questions
›What is Grimvarn used for in Valheim?
Sell it: traders pay 55 coins each. Nothing crafts or builds with it.
›Can you sell Grimvarn in Valheim?
Yes. Every trader buys it for 55 coins each; a full stack of 20 brings 1,100.
›Can Grimvarn go through a portal?
Yes, Grimvarn can be carried through a portal.
›Where do you get Grimvarn?
Imprisoned Dvergr, Grimvarn, Mork halla treasure. Every source is on the Grimvarn page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab AncientGemstoneGreen.