Farming vs. Pearls tend to be like the shells that produce them in luster and iridescence. Nowadays, most freshwater pearls are cultivated overseas, especially in China. Answer. These pearls may come in a variety of different colors and degrees of quality, depending on the species of oyster, the seed object, and a number of other variables. The Raganighantu of Narahari, a Kashmir physician of about 1240 A.D., reported pearls as coming form bamboos, coconuts, heads of elephants, bears, serpents, whales, fish, etc. The Birth of a Pearl Oysters make pearls in response to an irritant, such as a grain of sand or another object. Although pearl clams and mussels exist, they are incredibly rare . Peals come in many shapes, sizes and colors and each of these factors affect how much they are worth. Saltwater pearls, on the other hand, are found off the coast of Japan, French Polynesia, and Australia. The cultured pearls on the market today can be divided into two categories. HOW PEARLS ARE FORMED: There are essentially three types of pearls: natural, cultured and imitation. where pearls come from: Historically, the world's best pearls came from the Persian Gulf, especially around what is now Bahrain. The Wild. ; although it conceded that these were deficient in luster, which is recognized as the characteristic feature of pearls. Where do Pearls Come From? Read on to find out. These pearls are gonad-grown, and usually one pearl is grown at a time. Pearls are gemstones, but unlike diamonds or rubies which form in the ground, they form inside of the shell of mollusks like clams or oysters. Pearls are formed when an irritant, such as a bit of food, a grain of sand, bacteria, or even a piece of the mollusk's mantle becomes trapped in the mollusk. Back in the 1800’s many freshwater pearls were discovered in US Rivers. The Margaritiferae family of mollusks is found predominantly in tropical waters and this is where the majority of the pearls on the market come from. Cultured pearls come in different sizes, shapes, and colors. So where do these colors come from? Hi, I’m James Kyllonen founder of Kyllonen Luxury and I’m here to talk about where do pearls come from? This limits the number of pearls at a harvest period. Where do pearls come from...from mussels like this which have been implanted with mantle tissue to start the pearl growing process. We asked James Peach to explain these different parts of the mollusk to us and show us where natural American freshwater pearls are formed. It’s entirely possible to find a pearl in the wild. Where do natural pearls come from? They can form in both saltwater and freshwater mollusk varieties. We know pearls come from mollusks, either freshwater mussels, saltwater oysters or more. In freshwater rivers and ponds, mussels produce pearls, while in saltwater they are produced by oysters.