Blue Green Peruvian Opal facetted Teardrop dangles from three facetted Peruvian Opal roundels which drop from a hammered Gold Circle on a chain of facetted Peruvian Opal roundels and Gold Cable Chain and this layering necklace is finished with a Gold lobster clasp. October Birthstone Pendant length 2.25 inches/ 6 cm Chain length 23 inches/ 46 cm 23 x 15 x 6 mm facetted Blue Green Peruvian Opal Teardrop 8 x 3 mm facetted Blue Green Peruvian Opal Roundels 22mm Hammered 14/20 Gold Circle 14/2