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The Giga Pearl was formed by a Tridacna gigas which is the largest extant bivalve. These giant clams can grow up to approximately four and a half feet (1.4 m) wide and can weigh up to approximately 550 pounds (250 kg). [7] They are found in the eastern Indian Ocean and west Pacific Ocean, from Thailand and western Australia eastward to ...
The Pearl of Lao Tzu was once considered the world's largest known pearl. The pearl was found by a Filipino diver in the Palawan sea, which surrounds the island of Palawan in the Philippines. It is not considered a gemstone pearl, but is instead known as a "clam pearl" or "Tridacna pearl" from a giant clam. It measures 24 centimeters in ...
The pearl was found by accident by Cuyunon fishermen when they tried to pull the anchor of their ship from the seabed because of an impending storm. One of the fishermen then decided to dive to free the anchor and then found a giant clam. The fishermen thought of cooking the clam and then discovered the giant pearl.
Tridacna clams can produce large white pearls with an undulating, porcelain-like surface, [16] which may be described as "non-nacreous pearls". [ citation needed ] The " Pearl of Lao Tzu ", also known as the "Pearl of Allah", is the world's largest pearl weighing 6.4 kilogrammes; it was said to have been found inside a Tridacna gigas by a ...
Scott Overland discovered a rare purple pearl potentially worth thousands in his clam appetizer at Salt Air restaurant in Rehoboth Beach, Delaware while vacationing with his family.
A heavier giant clam was found in 1956 off the Japanese island of Ishigaki. The shell's length was 115 centimetres (3 ft 9 in), and it weighed 333 kilograms (734 lb) dead and estimated 340 kilograms (750 lb) alive.
A video of the appraisal report was shared in the TikTok, identifying the find as a loose, natural pearl from a saltwater northern quahog clam. The button-shaped pearl weighs 1.49 carats.
Other pearls from giant clams are known to exist, but this is a particularly large one weighing 14 lb (6.4 kg). [28] The largest known pearl (also from a giant clam) is the Pearl of Puerto, also found in the Philippines by a fisherman from Puerto Princesa, Palawan Island. The enormous pearl is 30 cm wide (1 ft), 67 cm long (2.2 ft) and weighs ...