The Moonstone Nugget Charm will beautifully transform your Bijou Necklace or any classic chain style. Personalize your necklace by mixing and matching, have fun and don't overthink it. Rainbow Moonstone a creamy translucent white with occasional iridescent or multicolored (especially blue) flashes. It's a really special gemstone that can compliment just about any other gemstone or pearl. Or let it shine on its own. - all pieces are 14K Gold Filled, for more information on our metals click HERE!