Description : Are there black colored pearls? Are they naturally black in color or treated in order to attain that color?
Last Answer : Pearls are often white or cream, but the color can vary quite a lot according to the natural color of the nacre in the various species of mollusk used. Thus pearls can also be black, or various ... especially freshwater pearls) can be dyed yellow, green, blue, brown, pink, purple, or black. source