Some items include a diamond and sapphire brooch owned by ... Collins-Black is not the first eccentric millionaire to stash away a chest full of treasure and leave behind a riddle of clues.

A suspected thief is accused of swallowing two pairs of diamond earrings from Tiffany ... t until X-rays of the man's torso confirmed the treasure inside his body. The Independent reports ...

Diamond ore can only be mined with an iron ... There's a small chance to find diamonds in village treasure chests. Desert temples and mineshafts might hold diamonds in their treasure chests ...