Genuine piece of sea glass are captured in 999 fine silver bezels in a hand crafted setting tarnish resistant 925 Argentium sterling silver that has been textured and oxidized to bring out the detail and accented with semi-precious cabochons of moonstone and aquamarine and a large sparkly amethyst. The back of the setting bears my maker's mark "CC" and the 925 sterling hallmark. A 18" silver plated snake chain is included.