11/08/2026Published by on 11/08/2026Categories 20 Ct Piece Black dry Opal Rough, Natural Cut Grade Opal Rough, Ethiopian Opal💎 Natural Black Ethiopian Opal Rough – 20 Carats Per Piece 💎. ✔ Gemstone: Natural Black Ethiopian Opal. These beautiful rough opals display exceptional natural fire with vibrant flashes ofred, green, blue, orange, and rainbow opalescence.
