The Coral Cameo Brooch is the 14th treasure found in Uncharted 3: Drake's Deception.
The Coral Cameo Brooch can be found in Chapter 4 - Run to Ground. After climbing pipes on the exterior of green-door hideout, through the backside 3rd story window, the treasure will be on a platform below the platform you are standing on. To get to it, move to the right and jump over to some pipes on the interior wall. Immediately drop down to the pipes below you and move to your right. Jump to the platform and look between the barrels to find the treasure.
- This treasure is based on this Victorian Era brooch.