The Price of Honor is a Skellige side quest with suggested level 14.

You can pick this quest up in Harviken. This quest involves searching for the quest giver's brothers and bride. After talking to the quest giver, head towards the coast on the far eastern side of the Isle. As you get to the coast, you'll encounter some Sirens.

After dealing with the sirens, use Witcher Senses and examine the nearby dead body. Use Keira's lamp to examine the area by the body. You will see the brothers mourning the loss of the bride. Examine the area again with Witcher Senses to see footprints leading away from the body. Follow the prints, and it will lead towards a tree. The body of the brothers will be by the tree, they killed themselves by the tree, it turns out they would rather die than live with the shame. Loot the corpse to see a letter.

Return to the quest giver, and tell him what happened to his betrothed and his brothers.This completes the quest.