Thus, with the passage of time new #technologies have been introduced to cope up with the rising #demand or requirement of #pearl #stone; the cultured pearl stone technique is developed. Under this technique, contrary to a natural way of pearl creation, an irritant is implanted inside the mollusk and suitable conditions have been fabricated so that the new pearl grows instantly inside the mollusk. - See more at: http://pearl.org.in/what-is-cultured-pearl-gemstones/