This is Momi pikake style shell pendant/necklace. This necklace create with white, brown spotted, blue and light golden Momi shells.
Origin of shells: Niihau
Shells section measures: 2 inches (measures from the top of the bail to the bottom of the last Momi shells)
Necklace measures: 17 1/2 inches (Measures from end to end)
Findings: 14K Gold filled, Fancy Italian style