Lithos Natural Color Lapis Bead Interchangeable Vario Clasp Necklace. The beads are 8.0 mm x 9.0 mm.  There are 36 rectangular beads with smaller beads in between. It is knotted with silk thread. The vario ends are 18K yellow gold. This necklace is 19 inches long. The 1" Vario Clasp is included in the necklace. The interchangeable clasp system is also called the Vario, Gellner and Jorg Heinz system.  
500-70-971