14k Yellow Gold Over Brass. Lobster Clasp with Single Adjustable Slider Bead. 18" Chain, 0.35"L X 0.28"W Pendant. Meet your new everyday essential: the Ashton Gold Pearl Pendant Necklace in White Pearl. Featuring a petite cultured freshwater pearl on a dainty chain, this minimal style will bring the perfect touch of shimmer to your layered necklace look.