Golden obsidian bead strands. These golden obsidian beads are drilled and ready to create necklaces, bracelets, and any type of craft that inspires your creativity. They come in strands that are between 38 and 40 cm in length and are available in three bead sizes: 6 mm, 8 mm, and 10 mm in diameter. The price varies according to the selected size and corresponds to one strand of beads. Golden obsidian displays an optical effect with luminous golden flashes.