From Guild Wars 2 Wiki
A raven egg that must have fallen out of a roost.
Return it to honor Raven.
Hint: Raven eggs have been known to fall out of their nests around the Heart of the Raven in Wayfarer Foothills.
— In-game description
Can be acquired by either:
- Interacting with Raven Egg objects on the ground (only if you have not completed the Honor the Spirit of Raven renown heart).
- Looting from the Alpine Skelk in the area of the renown heart.