HUGE! 18.20ct patchwork patterned Welo Opal

Do not miss this outstanding collectors opal. This high grade piece shows intense play of color with a rolling patchwork pattern featuring full body rainbow flashing in electric greens, golds, and reds with touches of blue. It has a stunning semi black body with rich saturation that makes its already vibrant colors pop, and is covered by a glistening liquid luster. Sourced from Welo, Ethiopia, this example measures a whopping 20.9mm x 18mm x 10.5mm. Untreated!