The Pearl of Lao Tzu also known as the pearl of Allah is the largest known pearl in the world. The pearl was recovered from a giant clam off the Coast of Palawan Island, Philippines on May 7, 1934. The pearl is 9.4 inches in diameter and weighs about 14 lbs (6.4 kilograms).

The Pearl of Lao Tzu also known as the pearl of Allah is the largest known pearl in the world. The pearl was recovered from a giant clam off the Coast of Palawan Island, Philippines on May 7, 1934. The pearl is 9.4 inches in diameter and weighs about 14 lbs (6.4 kilograms).