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Black Onyx is always so alluring, with its deep dark coloring and smooth finish. Our Black Onyx Cabochons are sold as randomly selected single pieces. They range from approximately 1'' - 1 3/4'' long. They are flat backed with convex tops. Click here to see all Black Cabochons
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$2.50