Australian Opal Doublet

An opal doublet is a beautiful, budget friendly composite gemstone engineered by bonding a thin slice of real Australian precious opal onto a dark, protective backing. This dark base absorbs light, artificially intensifying the play of color to mirror the look of a premium Lightning Ridge black opal at a fraction of the cost. Opal Galaxy focuses exclusively on doublets made with natural backing materials like boulder ironstone.

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Opal Doublet 28.05ct Red Multicolor Fire

AU$2,682
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Opal Doublet 14.18ct Red Multicolor Fire

AU$2,682
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Opal Doublet 16.1ct Red Multicolor Fire

AU$2,609
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Opal Doublet 35.89ct

AU$2,116
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Opal Doublet 11.9ct Red Multicolor Fire

AU$928
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Opal Doublet 12.4ct Red Multicolor Fire

AU$761
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3mm Round Calibrated Opal Doublet Parcel 2.85ct

AU$696
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Opal Doublet Pair Multicolor Fire 4.82ct

AU$652
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Opal Doublet Parcel Calibrated 8x5mm

AU$609
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4mm Round Calibrated Opal Doublet Parcel 3.48ct

AU$609
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4mm Round Calibrated Opal Doublet Parcel 3.5ct

AU$609
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Opal Doublet 6.4ct Calibrated 15x10mm 9x7mm

AU$507
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Opal Doublet Parcel Calibrated 8x5mm

AU$493
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Opal Doublet Parcel Calibrated 8x5mm

AU$493
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Opal Doublet Pair 1.96ct

AU$493
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Opal Doublet Parcel 1.69ct Mixed Size

AU$471
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Opal Doublet Parcel 2.56ct

AU$471
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Opal Doublet Parcel Calibrated Oval and Round 3.83ct

AU$464
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Opal Doublet Set Freeform Multicolor Fire 2.41ct

AU$435
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Opal Doublet Pair 4.59ct

AU$435

 Understanding Opal Doublet Construction and Care

Opal doublets are genuine composite gemstones. The top layer is a slice of real precious opal, usually sliced from crystal or white opal mined in fields like Coober Pedy. The bottom layer is a dark, supportive backing like Queensland ironstone or black opal potch, which artificially enhances the play of color. This construction makes the thin opal slice durable enough for secure setting in jewelry.

While doublets offer excellent visual appeal, they require specific care.20 Because they are assembled using a high strength adhesive, they must not be submerged in water or exposed to harsh cleaning chemicals, which could cause the glue to fail and separate the layers. They are highly recommended for use in pendants and earrings where they are protected from hard knocks. To review terms of sale, please visit the Opal Galaxy returns and refunds page.

Frequently Asked Questions

What is an opal doublet?

An opal doublet is a two layer composite gemstone with precious opal bonded to a dark backing.

Are opal doublets real?

Yes, the top layer is 100 percent natural precious Australian opal.

Can opal doublets get wet?

Avoid soaking doublets in water, as moisture can weaken the adhesive bond.

How do I care for an opal doublet?

Clean with a damp cloth, avoiding ultrasonic cleaners and harsh chemicals.

What jewelry designs are best for opal doublets?

They perform excellently in pendants and earrings where impact risk is low.