Loose Australian Crystal Opals

Loose Australian crystal opals provide jewelry designers and collectors with exceptionally bright, water clear precious gemstones. Cut primarily into smooth cabochon shapes, these loose stones display brilliant internal play of color that shifts dynamically in natural light. Every loose crystal opal in this collection is a 100 percent natural, untreated solid Australian gemstone.

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1.75ct Natural Crystal Boulder Opal

AU$606
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3.42ct Crystal Opal Parcel 6pcs Calibrated 10x7mm

AU$519
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1.08ct Crystal Opal Lightning Ridge

AU$512
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2.04ct Crystal Boulder Opal

AU$505
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2.06ct Natural Crystal Boulder Opal

AU$505
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2.26ct Crystal Boulder Opal

AU$426
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1.48ct Crystal Boulder Opal

AU$397
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3.29ct Crystal Opal

AU$397
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Crescent Moon Crystal Opal 1.52 ct

AU$397
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1.47ct Crystal Boulder Opal

AU$361
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0.93ct Natural Crystal Opal Lightning ridge

AU$339
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0.83ct NaturalCrystal Opal Lightning Ridge

AU$339
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0.8ct Crystal Opal Oval Multi Color Fire

AU$339
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0.85ct Natural Black Crystal Opal Oval Lightning Ridge

AU$339
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1.53ct Crystal Opal Green Blue Fire

AU$332
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4.68ct Natural Crystal Boulder Opal

AU$332
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1.4ct Crystal Opal Green Purple Blue

AU$317
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1.78ct Crystal Opal Green Blue Fire

AU$317
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0.7ct Natural Crystal Opal Lightning Ridge

AU$313
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6.99ct Natural Crystal Boulder Opal

AU$202

Luminous Versatility for Custom Fine Jewelry

Sourced primarily from South Australian sedimentary basins, these loose gemstones display exceptional purity without any backing material. Because they allow light to enter from multiple angles, they are highly favored by custom designers. Jewelers often utilize open backed prong or elevated claw settings to showcase their floating, three dimensional internal color play.

Alternatively, placing a crystal opal over a dark or black background in a closed bezel setting will dramatically enhance and intensify the color brilliance, mimicking the look of a high value black opal. Our loose crystal opals are hand cut to maximize their natural play of color, providing beautiful oval cabochons and unique freeform shapes for creative jewelry commissions. Learn more about our ethical mining partnerships and quality standards on our about us page.

Frequently Asked Questions

What is a loose crystal opal?

It is a single natural solid crystal opal gemstone cut and polished, ready for mounting.

What settings are best for crystal opals?

They look spectacular in settings that allow light to enter from behind, such as open back pendants.

Can crystal opals be worn daily?

Yes, they can be worn daily in protected jewelry pieces like pendants, but require care.