18.90 ct - Exceptional Ethiopian Black Opal – Intense Electric Blue & Green play of color – Oval Cabochon - Height: 23.2 mm - Width: 14.2 mm- 3.78 g - (1)

Ethiopian black opal is esteemed for its dark body tone enhancing vivid play of color, particularly in electric blues and greens, making it one of the most spectacular opal varieties. Originating mainly from the Wollo and Shewa regions of Ethiopia, these opals formed over millions of years in volcanic rock. Their precious opal composition diffracts light, displaying a dynamic spectrum that distinguishes them in the gem market. An exceptional oval cabochon weighing approximately 18.90 carats illustrates this phenomenon, with rich, intense blue and green flashes intensified against a black background. Such pieces are highly sought after for high-end jewelry, offering a unique blend of artistry and natural splendor. Their distinctive color play and transparency range from translucent to opaque, underscoring their individuality and desirability.