Opal Stunning Ethiopian Black Opal Lot. 7 Large Crystal! Unusual Colors. 8,30 Ct. - Height: 10 mm - Width: 7 mm- 1.66 g - (7)

Ethiopian black opal is renowned for its vibrant play of colors, often displaying brilliant flashes across a dark background. This particular lot features seven large crystal opals, totaling 8.30 carats, showcasing unusual and striking colors that are prized by collectors and gem enthusiasts. Black opals from Ethiopia are relatively new to the gemstone market compared to the historic Australian black opals but have quickly gained popularity due to their unique color patterns and affordability. These opals form in volcanic rock, with their characteristic iridescence caused by the diffraction of light through their internal silica structures. The vivid color play and rarity of large sized Ethiopian black opals make them highly sought after for fine jewelry and as collector specimens.