| ||This page is about the piece of job-specific loot from Sly 3: Honor Among Thieves. For the staff found in Sly 3: Honor Among Thieves, see The Guru's staff. For the treasure found in Sly Cooper: Thieves in Time, see The Guru's Staff Piece.|
The Moon Stone was a piece of booby-trapped loot that was collected by Sly Cooper in the job "Dark Caves." After collecting both the moon stone and staff, they were re-combined to form the Guru's staff.
The moon stone cannot be sold on ThiefNet.
It is a glowing purple orb with a pink sphere in its center. On the right, it has a blue-ish glow.