An Ethiopian black opal cut as a classic oval cabochon, its dark body tone throwing a striking play-of-color across green, with flashes of red and gold shifting as the stone turns. Black opal is prized above all for exactly this contrast — the darker the base, the more electric the fire — and this stone delivers it in full across the whole face.
Properties:
Birthstone: October Birthstone
Zodiac Sign: Libra Birthstone
Chakra: Crown Chakra
Healing Property: Traditionally linked to creativity, emotional expression, and amplifying inner vision.
Gemology:
Hardness: 5.5–6.5
Origin: Ethiopia
Shape: Oval Cabochon
Color: Black Body Tone with Green, Red & Gold Play-of-Color
Treatment: None
Weight: 5 Carats
Family: Opal (Hydrated Silica)
Black Opal, Ethiopian Opal, Play of Color Opal, October Birthstone, Opal Cabochon, Libra Birthstone