4.4ct 114.4x11.5x3.5mm Solid Australian Opal Cabochon Loose Gemstone

4.4ct 14 x11.5 x 3.5mm Solid Australian Opal Cabochon Loose Gemstone

This is old stock, cut in the early 1990s

It is too hard to capture the flashy fire in a still photo. See the video.