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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1.2ct Crystal Boulder Opal

AU$144

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.