Lightning Ridge Black Opal Nobby Rectangle The colour play dances under

The colour play dances under different lighting

revealing exceptional colour play with each shift in light

Only minor natural matrix can be seen on the back

or collectors seeking a rare and transparent Lambina gem

Lightning Ridge Black Opal Nobby Rectangle The colour play dances underThis Lightning Ridge Black Opal is a standout Nobby gem, hand cut to showcase its extraordinary natural beauty. Weighing 7. 64 carats and measuring 13. 1mm wide x 17. 2mm high x 5. 1mm thick, this stone presents a true N1 black body tone the most sought after in black opals for its depth, brilliance, and vivid colour play. The colour pattern is spectacular, resembling a galaxy when viewed up close. Brilliant flashes of violet, blue, green, and red