1.6cts - Lightning Ridge Dark Opal black boulder opal Cut to a large freeform

Cut to a large freeform shape with a little finishing work the piece can be seriously value added

Setting - bezel setting in 14k Yellow gold

This parcel features predominantly green

displaying bursts of orange

blue and green colouration in the rare and mesmerising Concertina pattern which sees waves of rolling flash patterns rolling into each other

1.6cts - Lightning Ridge Dark Opal black boulder opal Cut to a large freeformA gorgeous Dark Opal from Lightning Ridge, the home of the black opal. This stone displays metallic green and blue colouration in flag patterns! Cut to a freeform shape with a high quality finishing polish. Total weight 1. 6cts Area of Mine Lightning Ridge, New South Wales, Australia Dimensions 13. 8mm x 6. 4mm x 2. 7mm Shape Freeform Colours green, blue