This is Kahelelani shell necklace. This necklace design in Mauna loa style and using red burgundy ‘ula‘ula Kahelelani shells.
Origin of shells: Niihau
Shells section measures: 1 5/8 inches (measures from end to end)
Over all necklace measures: 17 inches (Measures from end to end)
Findings: 14K Gold filled, Fancy Italian style