31.95 Ct. Natural Fire Black Ethiopian Opal Smooth Beads Necklace 16″ A-1891

30 Ct. Natural Fire Ethiopian Opal Black Spinel Smooth Beads Necklace 16″ A-1971

30.6 Ct. Natural Fire Ethiopian Opal Gemstone Smooth Beads Necklace 16″ A-1994

27.7 Ct Natural Fire Ethiopian Opal Black Spinel Smooth Beads Necklace 16″ A1979

31.6 Ct Natural Fire Ethiopian Opal Black Spinel Smooth Beads Necklace 16″ A1981

27 Ct. Natural Fire Ethiopian Opal Black Spinel Smooth Beads Necklace 16″ A-1985

27.6 Ct Natural Fire Ethiopian Opal Black Spinel Smooth Beads Necklace 16″ A1980

29.55 Ct. Natural Fire Ethiopian Opal Gemstone Smooth Beads Necklace 16″ A-1983