The world’s largest pearl was found under the Palawan Sea. This gargantuan pearl of highly irregular (baroque) shape was discovered at the Palawan island in the Philippines in by a Filipino diver in 1934.
The giant treasure known as "Pearl of Allah" (It was also called"Pearl of Lao-Tzu")
Being almost 10 inches long and weighing in at an astounding 14 lbs, it is the largest pearl on record. Pearl's monetary value seems to be commensurate with its out-of-this-world dimensions. Experts estimate the value of the pearl to be around $40 million.