Charcoal grey 6mm pearl necklace with iridescent hues. 17″ length. Gold-filled filigree marquise shaped clas. You’ll find this dark grey pearl necklace perfect for a sophisticate as well as for someone who likes jewelry that is unique. Further, this grey pearl necklace length is perfect for any neckline. If you are interested in the history of pearls, click on the link for more information. Also, you can read our latest blog on the history and lore of pearls. Lastly, check our entire collection of pearl necklaces and all our collections from our home page. Just click on the “shop” menu to see all our categories.