Australian Crystal Opal

Natural Australian crystal opal is defined by its stunning transparency and brilliant, floating play of color. Light passes entirely through these clear gemstones, illuminating internal flashes of red, orange, green, and blue that dance within the stone.ย Sourced primarily from Coober Pedy and Lightning Ridge, these solid stones are completely natural and untreated.

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6.9 ct Natural Crystal Opal – Oval Vivid Multicolor

AU$4,604
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13.1ct Natural Crystal Boulder Opal Round

AU$2,878
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6.4ct Natural Crystal Boulder Opal

AU$2,856
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2.75ct Crystal Opal Lightning Ridge

AU$2,302
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3.73ct Natural Crystal Opal Lightning Ridge

AU$2,072
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Crystal Opal 2.33ct Calibrated 10x7mm / 9x6mm / 6x4mm

AU$1,870
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2.68ct Natural Crystal Opal Lightning Ridge

AU$1,575
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3.91ct Natural Faceted Crystal Opal

AU$1,432
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7x5mm + 6x4mm Crystal Opal Calibrated 4.71ct

AU$1,194
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14x9mm + 7x5mm Crystal Opal Calibrated 2.08ct

AU$1,151
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10x5mm + 8x4mm Crystal Opal Calibrated 1.38ct

AU$1,151
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2.97ct Natural Crystal Opal Lightning Ridge

AU$1,151
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10x5mm Crystal Opal Calibrated 7ct

AU$1,007
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1.42ct Natural Crystal Opal Lightning Ridge

AU$935
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4.26ct Natural Crystal Opal Lightning Ridge

AU$892
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1.63ct Natural Faceted Crystal Opal – Cushion Cut

AU$849
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1.95ct Natural Faceted Crystal Opal – Oval Green Blue

AU$806
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10x8mm + 7x5mm Crystal Opal Calibrated 2.4ct

AU$763
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2.35ct Natural Crystal Opal Lightning Ridge

AU$727
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2.01ct Natural Faceted Crystal Opal – Oval Blue Fire

AU$719

The Clarity and Versatility of Crystal Opal

Crystal opal is highly regarded by gemologists for its clean, light background and its high level of transparency. When held to the light, the body of a fine crystal opal is clear, yet it bursts into a kaleidoscope of brilliant spectral colors upon movement. Lightning Ridge also produces black crystal opals, which feature a darker translucent body tone that intensifies the color contrast.

We highly recommend custom designers review our how to set crystal opals guide to understand the optimal backing methods for crystal material. These gemstones are highly versatile and are frequently chosen for rings, earrings, and delicate pendants. Since they do not have an ironstone or potch backing, they look spectacular in settings that allow light to enter from multiple angles. For details on how purchase values are protected, please visit the Opal Galaxy best price guarantee page and see our certificate options on the opal certificates page.

Frequently Asked Questions

What is crystal opal?

Crystal opal is precious opal that is semi transparent to fully transparent, showing brilliant internal play of color.

Where is crystal opal mined?

The world’s largest producer is Coober Pedy, South Australia, with premium crystal also mined in Lightning Ridge.

Is crystal opal durable?

Like all solid opals, it has a hardness of five to six point five and requires care.

What is a black crystal opal?

It is a crystal opal with a darker translucent body tone that enhances color play.

Does Opal Galaxy provide certificates for crystal opals?

Yes, a digital certificate can be supplied for any purchase, with physical gemologist certificates available at cost.