Akoya Cultured Pearl
These saltwater pearls are cultivated primarily in Japan and China. The typical size range is from 6 mm to 7 mm, but you might see them as small as 2 mm or as large as 10 mm. Most akoya pearls have a white to cream bodycolor. Other natural colors, including yellow, gray, and blue, are possible. You can find quality Akoya pearl necklace, earrings and bracelet from amazingpearl.com.
Freshwater Cultured Pearl
Freshwater pearls are found in a large range of sizes, shapes, and colors. China is the primary source for today's freshwater pearls. Japan and the United States produce small crops.
South Sea Cultured Pearl
Australia, Indonesia, and the Philippines are the principal areas for commercial farming of these saltwater pearls. They range in color from white to golden, and occur in other colors, too. They typically range in size from 8 mm to 15 mm.
Tahitian Cultured Pearl
Cultivated primarily around the islands of French Polynesia, these saltwater pearls range in color from white to black to other colors, including green and purple. The typical size range is 8 mm to 14 mm, although larger pearls are produced in limited quantities.