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22.57x17.51x27.44h
"Euclid's Black Opal Ring" 18ct yellow gold, Lightning Ridge black opal, 24 natural diamonds and 12 forest green emeralds. Golden ratio geometry. A double headed eagle pictorial at B5 plus brightness. Designed for this stone and this stone alone. Authentic. Rare. Unforgettable.
new
64.68x37.51x21.87mm
"Reverie" 330ct Lightning Ridge Opal Specimen. A blue grey body mapped with ancient river systems, pinfire colour rolling across every surface in waves. Magenta, pink, blue purple lilac, red, orange and green. Formed once. Over millions of years. It will not form again. Authentic. Rare. Unforgettable.
20.15x15.84x6.35mm
An opalised Cretaceous shark tooth from Lightning Ridge. 4.25ct. Family Otodontidae — the direct ancestral lineage of Megalodon. Attributed to Cretalamna. Recovered from what was a freshwater to near shore coastal environment during the Cretaceous period. The only known opalised example of this tooth type from Lightning Ridge. Examined by specialist palaeontologists and the subject of ongoing academic research. Complete and exceptionally preserved. Singular. Authentic. Rare. Unforgettable.
new
21.77x16.72x8.16mm
A 10.65ct Lightning Ridge black crystal Opal Nobby, N3, B3, blue and cyan fire, witch's hat exposed through the break. Slice it up for smaller pendants or ring stones. Authentic. Rare. Unforgettable.
new
47.03x26.89x14.95mm
A beautifully formed 101 ct Light Crystal Nobby with Blue flashes and hints of Violet. Generous size and thickness, a distinctive natural cap and collector’s appeal. B2 Brightness, N7 Light Body Tone.
new
21.63x16.45x8.94mm
11.7 ct Dark Nobby Rough Opal, currently B4 Brightness and N6 Body Tone, with Green and Blue moving towards Gold and intricate pattern indications.
15.27x13.92x7.08mm +13x9.2x5.07mm
A matching pair of Lightning Ridge Dark Pinfire Floral Patterned Dark opal nobby rubs, 12.4ct combined weight, 9.2ct and 3.2ct, cut from the same pocket in the Quality Field, Corcoran. B3 pinfire brightness lights up an N6 dark body tone across both stones, the larger dominant in bright orange and yellow, the smaller shifting into vermillion orange to red. Authentic. Rare. Unforgettable.
25x18.5x6mm
Pulled from the Mulga field deep within Lightning Ridge's Grawin fields, this seam opal carries the full story of its formation in one piece. N8 light opal base with B3 brightness, colour running the length of the stone in waves of red, orange, gold, green and lilac exactly as nature laid it down over millions of years.
new
20.07x15.84x6.33mm
A 13.2ct freeform black opal from Lightning Ridge, three dimensional flagstone pattern meeting a rolling flash current. Green primary body colour grounded by elegant blue, orange flash and a metallic sheen catching the eye. Suited to a statement pendant or bespoke brooch. Authentic. Rare. Unforgettable.

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Rough Black Opal

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Zach Nielsson
Ian - Collector
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