Winton Boulder Opal Stones

Winton boulder opal stones are globally recognized for displaying some of the most vibrant, clean faces of full precious color play in the boulder opal market.ย Mined in central Queensland, these solid stones are cut with a sturdy host ironstone backing, highlighting broad, sweeping flashes of green, blue, and rare fiery red. Every Winton boulder opal in our collection is untreated and ethically sourced.

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Absolute Gem Rare Harlequin Boulder Opal 14.7 ct

AU$71,314
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10.21ct Boulder Opal Electric Multicolor Fire

AU$11,838
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Boulder Opal 4.05ct Vivid Pink Orange Fire

AU$3,494
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26ct Natural Boulder Opal Rainbow Fire

AU$2,938
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168.3ct Natural Boulder Opal Specimen

AU$2,853
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Boulder Opal 4.6ct Vivid Multicolor Fire

AU$2,696
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15.9ct Natural Boulder Opal Wood Fossil

AU$2,282
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34.7ct Natural Boulder Opal Winton Electric Blue

AU$2,054
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13.9ct Natural Boulder Opal Wood Fossil

AU$1,997
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16.5ct Solid Boulder Opal Heart – Electric Blue Green Fire

AU$1,712
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Green Oval Boulder Opal 32.8 ct

AU$1,712
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13.6ct Natural Boulder Opal Blue Green Fire

AU$1,712
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6.17ct Natural Boulder Opal Multicolor Fire

AU$1,683
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29.45ct Natural Boulder Opal Large

AU$1,590
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14.75ct Solid Boulder Opal Heart – Pastel Pink and Blue Fire

AU$1,569
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14.9ct Natural Australian Boulder Opal Heart

AU$1,569
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54.2ct Natural Boulder Opal Large

AU$1,369
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12.7ct Natural Boulder Opal Blue Green

AU$1,269
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24.69ct Solid Boulder Opal Vivid Blue Green Purple

AU$1,134
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23.38ct Natural Boulder Opal Neon Blue Fire

AU$1,112

Full Faced Color from Central Queensland Mines

The Winton opal field, situated in the heart of outback Queensland, is celebrated as the premier discovery location for high quality boulder opals. Because Winton material forms in large, stable ironstone boulders, lapidaries can cut stones that feature full faced color across their entire surface, with minimal host rock showing through. These stones frequently display broad sweeping patterns, including rolling flash, ribbon, and block patterns of royal blue, deep green, and exceptionally rare flashes of red.

For custom jewelry designers, Winton boulder opals are the absolute material of choice for creating statement pendants, as their natural brown ironstone backing provides robust structural strength. To ensure absolute trust, our collection is curated through direct relationships with Winton miners, ensuring that every stone is 100 percent natural, untreated, and solid. Review our comprehensive guides on(https://opalgalaxy.com/winton-boulder-opal/) for deep geological profiles.

Frequently Asked Questions

What is Winton boulder opal?

Winton boulder opal is a natural solid gemstone mined in central Queensland, featuring bright sweeping color play.

What colors are found in Winton boulder opal?

Winton opals typically show broad patterns of vibrant greens, deep blues, golds, and rare red flashes.

What shapes are Winton boulder opals?

They are usually cut into organic freeform shapes to maximize their natural play of color.