This gorgeous Nature themed ring is made of Black & Rose Gold Plated Tungsten and Blue Opal.  

The base of the ring is Black. It has a gorgeous Blue Opal Off-Center to the side of the ring which is highlighted by a beautiful Rose Gold stripe.  

The Black and Rose Gold of the Tungsten along with the Blue Opal form a delectable combination.  The ring is slightly domed for a terrific Comfort Fit smoothness. This ring is perfect for someone who likes Nature and the sea.