Stations of 4mm and 5mm Swarovski Crystals accented with polished round beads alternate with filagree plaques to circle the neck in your choice of birthstone color. The necklace is adjustable from 16" to 18", and features a 1 1/4" drop composed of a Swarovski aurora borealis teardrop crystal suspended from a 5mm birthstone color crystal. Available in Sterling Silver or 14kt Rolled Gold