The conch beads are eight thousand to seventy thousand dollars a carat. Conch beads are very rare beads. Conch beads, also known as conch beads (conch pearls), produced in Central and South America, the Caribbean Sea. Can not be artificially cultivated. When the local people eat conch, they will first cut holes in the tip of the conch in order to explore whether there are conch pearls. The color of Kongke beads is mostly seen between pink and red.
The uniqueness of this type of pearl lies in the fact that it contains a certain unique, bright flame beneath its glossy surface. This flame of light is not only instantly recognizable from the outside, but it is sometimes fine and soft, sometimes passionate and exuberant, and appears extremely noble.
Characteristics:
The most typical Conch Pearls (Conch Pearls) have a large band width in color, with the band width ranging all the way from light rose to bright pink, and sometimes even all the way from gray-green to ochre-brown. However, white conch pearls have also been found to exist.
In rose color, the predominant shape is the symmetrical oval, although some shapes are odd and peculiar, and conch pearls vary in their respective weights. A typical conch pearl weighs about 2 to 6 carats, with larger Conch Pearls weighing up to 20 carats.
Reference: Baidu Encyclopedia--Conch Pearls