Solid Australian Black Opal — Deep Blue & Teal Freeform Cabochon

A striking solid natural Australian Black Opal featuring an exceptionally rich dark body tone illuminated by dramatic flashes of electric blue, cobalt, turquoise, teal, and aqua. The elongated freeform cabochon creates an elegant silhouette while allowing the natural color pattern of the opal to remain the focal point.

Across the polished face, intense royal and cobalt blues dominate, transitioning into concentrated areas of brilliant blue-green and turquoise. The color appears layered within the dark body of the stone, producing remarkable visual depth and an almost underwater quality. Depending on the angle and lighting, areas of color shift from deep midnight blue to vivid electric blue and luminous teal.

Natural internal patterning adds further character, with sweeping, feather-like formations and irregular flashes traveling through the stone rather than forming a uniform pattern. The high-polish finish enhances both the dark body tone and the brighter areas of play-of-color, giving the cabochon a glassy, luxurious appearance.

Gemstone: Natural Australian Black Opal
Type: Solid natural opal — not a doublet or triplet
Cut: Polished, elongated, freeform cabochon
Body Tone: Deep dark blue to near-black
Primary Colors: Royal blue, cobalt blue, electric blue, teal, turquoise and aqua
Pattern: Organic, flowing play-of-color with concentrated blue-green flashes
Finish: High-polish cabochon
Ideal For: Fine custom jewelry, statement pendant, collector specimen, or one-of-a-kind heirloom design

A dramatic one-of-a-kind solid Black Opal distinguished by an unusually deep blue body, powerful blue and teal coloration, and an elegant natural freeform shape.