Most freshwater pearls are nucleated by tissue, but Edison cultured pearls are nucleated with beads, exactly as saltwater pearls This necklace contains Edison Pearls which were chosen for their bright luster that can be compared with that of high-end saltwater pearls, and for their silvery grey colour shades. The baroque shapes of the pearls add its charm and individuality to the necklace. The pearls measure 18x20mm in diameter, creating a statement with this huge size. The pearls are knotted individually for safety and the necklace measures 86cm.