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4.95ct Natural Black Opal – Rainbow Floral Mosaic Pattern

AU$10,292

Opal Details:

Type: Natural, Solid, Untreated Polished Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 14.5×10.5×5.1 mm (approx.)
Weight: 4.95ct (approx.)

The small pepper spots you can see are barely visible to the naked eye.

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2.65ct Solid Black Opal Pear Green Blue Fire

AU$10,031

Type: Natural Solid Untreated Black Opal

Origin: Lightning Ridge Australia

Dimensions: 10.6×9.4×4.3mm approx

Weight: 2.65ct approx

Color: Electric green and blue fire in vivid rolling pattern

Shape: Pear shape gemstone perfect for fine jewelry

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5.97ct Hanabi Black Opal Multicolor Fire

AU$9,370

Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 19.3 × 10.2 × 4.2 mm approx
Weight: 5.97ct approx
Color: Red, green, blue, yellow, orange, cyan

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Rolling Fire Dark Opal Platinum Ring 1.46 ct

AU$8,909

💎 Gemstone Details:
Opal Type: Natural Australian Dark Opal (Semi Black Opal)
Opal Weight: 1.46 carats
Opal Pattern: Rolling Fire
Color: Vibrant Red, Orange, Yellow, Blue and Green play-of-color
Diamond Total Weight: 0.3 carats (stamped)
Diamond Cut: Round & baguette brilliant
Diamond Clarity: VS-SI (high-quality sparkle)

💍 Ring Details:
Metal: Solid Platinum 900 (Pt900 Stamped)
Total Ring Weight: 24.62 ctw
Ring Size: US #6 3/4 (Resizing may be available – please inquire)
Setting Style: Vintage-inspired diamond halo with baguette & round diamonds

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52.5ct Natural Boulder Opal Striped Multicolor Fire

AU$8,909

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 52.5 carats
Dimensions: 38X29X7 mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Natural Crystal Boulder Opal 23.21 ct

AU$8,448

Opal: Natural, Solid, Untreated, Polished
Source: Winton, Queensland, Australia
Dimensions: 41.7x13x5.8 mm
Weight: 23.21 ct
(Size and weight are approximate)

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8.71ct Natural Black Opal Chinese Writing Pattern

AU$8,425

Opal Details:

  • Type: Natural Solid Untreated Black Opal
  • Origin: Lightning Ridge, Australia
  • Pattern: Chinese Writing Pattern
  • Dimensions: 16.7 × 12.7 × 7 mm
  • Weight: 8.71ct

Please note that while the camera captures magenta tones, the play-of-color appears blue to the eye.

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1.61ct Natural Black Opal Oval Neon Multicolor Fire

AU$8,418

Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 8.7×6.6×4.6mm (approx.)
Weight: 1.61ct (approx.)

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1.81ct Natural Black Opal Gold Green Blue

AU$7,988

Type: 100% natural solid untreated black opal from Lightning Ridge Australia
Dimensions: 10×7.3×3.8mm approx
Weight: 1.81ct approx
Shape: Teardrop shape with polished high quality surface
Color: Vivid gold yellow green and blue fire with neon glow
Purity: 100% pure Australian opal, No doublet no triplet
Use: Ideal for custom opal ring, pendant, or fine jewelry
Birthstone: October birthstone with symbolic meaning

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5.91ct Natural Black Opal – Vivid Neon Blue & Green

AU$7,796

Opal Details:
Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 19.5×8.5×5mm (approx.)
Weight: 5.91ct (approx.)

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5.31ct Natural Black Opal Teardrop Green Golden Fire

AU$7,642

Opal Details:
Type: Natural, Solid, Untreated, Polished Black Opal
Origin: Lightning Ridge, NSW, Australia
Dimensions: 16.2 × 10.1 × 5.1 mm (approx.)
Weight: 5.31 ct (approx.)

This Opal is eligible to purchase on a Payment Plan

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1.6ct Natural Black Opal Oval Neon Rainbow Fire

AU$7,573

Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 10.7×7.7x3mm approx
Weight: 1.6ct approx

Natural solid untreated black opal from Lightning Ridge
Brilliant neon rainbow fire with unicorn tones
Ideal for opal jewelry design such as ring or pendant
Ethically sourced and cut to showcase its natural beauty
October birthstone with vibrant symbolic meaning

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1.68ct Natural Black Opal – Marquise Sparkling Cherry Red

AU$7,511

Opal Details:

Type: Natural Solid Untreated Polished Black Opal
Origin: Lightning Ridge Australia
Dimensions: 13.1×7.6×3.1mm (approx.)
Weight: 1.68ct (approx.)

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8.18ct Natural White Opal Coober Pedy

AU$7,373

100% Natural Solid White Opal Polished Stone
Weight: 8.18 ct
Dimensions: 18.8×11.5×6 mm
Source: Coober Pedy, SA, Australia
Size and weight are approximate

This Opal is eligible to purchase on a Payment Plan

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Winton Crystal Boulder Opal Teardrop for Pendant 47.1 ct

AU$7,220

Natural Solid Untreated Australian Crystal Boulder Opal Polished Stone
Weight: 47.1 ct
Dimensions: 38×29.5×7 mm
Source: Winton, QLD, Australia
Size and weight are approximate

This Opal is eligible to purchase on a Payment Plan

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4.45ct Natural Black Opal – Rainbow Rolling Mackerel

AU$7,135

Opal Details:

Type: Natural, Solid, Untreated Black Opal

Origin: Lightning Ridge, Australia

Dimensions: 16.3×12×3mm (approx.)

Weight: 4.45ct (approx.)

This Opal is eligible to purchase on a Payment Plan

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3.95ct Natural Black Opal – Teardrop Rainbow Mackerel Pattern

AU$7,066

Opal Details:

Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 16.7×11.2×3.6mm (approx.)
Weight: 3.95ct (approx.)

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2.12ct Natural Black Crystal Opal Neon Fuchsia Rainbow Fire

AU$6,905

Opal Details:
Type: Natural Solid Untreated Black Crystal Opal
Origin: Lightning Ridge Australia
Dimensions: 12.6×6.6×4.5mm approx
Weight: 2.12ct approx

Natural Black Crystal Opal from Lightning Ridge Australia
Neon fuchsia fire with rainbow color spectrum
Highly polished teardrop with dark crystal body tone
Perfect for rings pendants or custom designer settings
October birthstone with vibrant visual energy

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2.64ct Solid Black Opal Teardrop Multicolor Fire

AU$6,605

Opal Details:

Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 21.3 x 8.5 x 2.1 mm approx
Weight: 2.64 ct approx

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1.8ct Natural Black Opal Neon Multicolor Fire

AU$6,452

Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 11.8×7.6×3.4mm approx
Weight: 1.8ct approx

Natural black opal direct from Lightning Ridge Australia
Bright red orange yellow pink green and blue fire across full surface
Freeform cut with expert polish for maximum brilliance
Ideal for ring pendant or high end custom jewelry design
October birthstone with strong collector and gift appeal

This Opal is eligible to purchase on a Payment Plan

Opal Shop

When it comes to the vibrant world of gemstones, opals stand in a class of their own. At Opal Galaxy, your ultimate Australian opal shop, you’ll find an unmatched selection of these colorful treasures. Our carefully curated collection offers you the opportunity to buy opal stones that are not just beautiful but authentically sourced, ensuring quality and uniqueness every single time. Read More