Stunning one-of-a-kind 18-karat gold and sterling silver necklace of ancient folded blue and brown Roman glass, 1500 to 1800 years old, with Australian black opal, Ethiopian opal, and hand hammered Madagascar labradorite. This gorgeous necklace is 36 inches long and can be worn long or doubled. It looks great alone or layered with others. You will be wearing ancient history that is re-designed for today!