New and updated, this "Y" style birthstone necklace features a 5mm Swarovski bicone crystal with a 1 1/2" fine rolo chain drop ending with a 3/4" Swarovski Crystal aurora borealis teardrop topped with a 4mm Swarovski bicone crystal in your choice of birthstone color and in Sterling Silver or 14kt Rolled Gold. The necklace adjusts from 16-18", with the back also finished with birthstone crystals.