5mm white, button-shaped freshwater cultured pearls with sparkling round-cut diamond accents. This sterling silver bib features a scalloped design and measures 17-in in length by 14-mm in width. This pendant is hung on an 18-inch cable chain and. Sterling Silver Scalloped Bib Necklace. This elegant pearl and diamond jewelry set of earrings and necklace are crafted in sterling silver. This set features 10-12.