The material below is Open Game Content from a 3PP Source
Aura moderate divination; CL 8th
Slot neck; Price 2,500 gp; Weight —
This beetle-shaped pin enables its wearer to detect any golem within 60 feet, although he must concentrate (a standard action) in order for the detection to take place. A scarab enables its possessor to combat golems with weapons, unarmed attacks, or natural weapons as if those golems had no damage reduction.
Requirements Craft Wondrous Item, detect magic, creator must be at least 10th level; Cost 1,250 gp