What to do with · Valheim 1.0.17
What to do with Crown Jewel
A strange power surges within this gem, unlike anything you've felt before.
It goes into Crown of Valheim.
Stacks to 5Weight 2Full Crown Jewel page →
Craft with it (1)
Earliest first, by the biome where everything the recipe needs can first be had.
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 Crown Jewel
Dropped byKall FimbulbringerDeep North
Questions
›What is Crown Jewel used for in Valheim?
It goes into Crown of Valheim.
›Can you sell Crown Jewel in Valheim?
No. Traders only buy items with a trade value, and Crown Jewel has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Crown Jewel go through a portal?
Yes, Crown Jewel can be carried through a portal.
›Where do you get Crown Jewel?
Kall Fimbulbringer. Every source is on the Crown Jewel page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab CrownJewel.