Natural Australian Rainbow Opal

Natural Australian rainbow opals display the entire spectrum of the rainbow in a single, mesmerizing play of color. Sourced from legendary fields such as Coober Pedy, these transparent and translucent crystal gems allow light to pass through their silica structure, illuminating flowing spectral patterns. Every stone is guaranteed 100 percent natural and solid.

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Harlequin Boulder Opal 14.7 ct

AU$53,735
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Black Opal 9.82ct Certified Neon Rainbow Fire Butterfly Wing

元の価格は AU$31,517 でした。現在の価格は AU$21,856 です。
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Dark Opal 8.22ct Metallic Red Pink Rainbow Fire

AU$16,984
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Black Crystal Opal Matching Pair 9.22ct Sparkling Multicolor Fire

AU$8,770
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Rolling Fire Dark Opal Platinum Ring 1.46 ct

AU$8,074
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1.84ct Black Opal Rolling Multicolor Fire

AU$6,919
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Lightning Ridge Black Opal 4.32ct

AU$6,264
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1.1ct Black Opal Bright Red and Multicolor Fire

AU$6,125
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Black Opal 1.41ct Red Multicolor Fire

AU$5,889
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Lightning Ridge Oval Crystal Opal 4.87ct

AU$5,012
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Dark Opal 1.85ct Neon Multicolor Fire

AU$4,455
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6.9 ct Natural Crystal Opal – Oval Vivid Multicolor

AU$4,455
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Black Opal 1.75ct Bright Multicolor Fire

AU$3,411
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5.67ct Natural Dark Opal Multicolor

AU$3,230
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Black Opal 5.23ct Large Multicolor Fire

AU$3,202
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8.67ct Natural Dark Opal Oval Flagstone Pattern

AU$3,063
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26ct Natural Boulder Opal Rainbow Fire

AU$2,868
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0.5ct Black Opal – Neon Red Rainbow Fire

元の価格は AU$3,967 でした。現在の価格は AU$2,784 です。
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6.4ct Natural Crystal Boulder Opal

AU$2,763
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Opal Doublet 28.05ct Red Multicolor Fire

AU$2,575

Flowing Spectral Displays and Luminous Beauty

Rainbow opals are unique because they showcase every single color of the visible spectrum within a single gem – from deep violet and blue to green, warm gold, and rare cherry red. This beautiful effect occurs because the sub microscopic silica spheres vary in size across the stone’s lattice, creating multiple distinct zones of diffraction.

We highly suggest readers check our detailed blog rainbow opals complete guide for mineral logical and cutting insights. These flowing spectral colors look highly spectacular when set in fine jewelry, especially custom pendants where light can pass through the transparent crystal body, making the rainbows practically sparkle from within. At Opal Galaxy, we source our rainbow opals directly from trusted miners on South Australian fields, ensuring authentic provenance and natural, untreated beauty.

Frequently Asked Questions

What defines a rainbow opal?

It is a precious opal displaying a continuous, flowing spectrum of colors from red to violet as it moves.

Where are rainbow opals mined?

The finest rainbow crystal opals are mined in the sedimentary basins of Coober Pedy, South Australia.

Are these rainbow colors natural?

Yes, every rainbow opal in our collection is 100 percent natural, solid, and untreated.