This sky pearl is one of the antique and natural pearl. There are 8 kinds of pearl and sky pearl is 1st one of them(by price). Features: it has skin resembling to that of (megh- mukta) onion layer. X-ray report discloses the fact that the sky pearl has multiple layer till center of pearl. The pearl is without any hole(true identification of a natural pearl). *anyone interested in more information may contact himself and if interested in testing and buying may come in person to the office.