A bezel-set genuine birthstone goes the extra mile to personalize this keepsake-worthy necklace anchored by a cursive nameplate. * 16" length; 2" extender. * Lobster clasp closure. * Pearl size: 4mm. * Sterling silver with 18k-gold plating/ruby, peridot, sapphire, opal, garnet, amethyst, aquamarine, rock crystal, emerald, citrine, blue topaz or freshwater cultured pearl. * By Argento Vivo; made in the USA of imported material.