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5.26ct Natural Black Opal Heart – Deep Blue and Green Fire

AU$1,766

Opal Details:

Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 13.5 × 16.7 × 4mm (approx.)
Weight: 5.26ct (approx.)

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4.82ct Natural Crystal Opal Lightning Ridge

AU$1,766

100% Natural Solid Polished 
Weight: 4.82 ct
Dimensions: 18×12.5×3 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate

This Opal is eligible to purchase on a Payment Plan

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Multi Color Oval Shape Dark Opal 5.43 ct

AU$1,751

Opal: Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 13.8×11.4×5.3 mm
Weight: 5.43 ct approx
(Size and weight are approximate)

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29.45ct Natural Boulder Opal Large

AU$1,713

100% Natural Boulder Opal
Weight: 29.45 ct
Dimensions: 34×16.5×6 mm
Source: Winton, QLD, Australia

This Opal is eligible to purchase on a Payment Plan

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3.54ct Natural Black Opal – Oval Blue Green Red Fire

AU$1,705

Opal Details:

Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 14.9×10.3×3.5mm (approx.)
Weight: 3.54ct (approx.)

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14.75ct Solid Boulder Opal Heart – Pastel Pink and Blue Fire

AU$1,690

Opal Details:

Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 17.5×20.8×5mm (approx.)
Weight: 14.75ct (approx.)

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14.9ct Natural Australian Boulder Opal Heart

AU$1,690

Opal Details:

Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 16.8×20.4×5mm (approx.)
Weight: 14.9ct (approx.)

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3.41ct Natural Black Opal Oval Green Blue

AU$1,690

Opal Details:

  • Type: Natural, Solid, Untreated Black Opal
  • Origin: Lightning Ridge, Australia
  • Dimensions: 14 × 8.3 × 3 mm (approx.)
  • Weight: 3.41ct (approx.)
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Huge Boulder Opal Pendant with Adjustable Necklace 284 ct

AU$1,690

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 284 ct
Dimensions: 82x31x11mm
Source: Winton, QLD, Australia
Size and weight are approximate

This Opal is eligible to purchase on a Payment Plan

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1.46ct Natural Black Opal – Freeform Multicolor Fire

AU$1,682

Opal Details:

Type: Natural Solid Untreated Polished Black Opal
Origin: Lightning Ridge Australia
Dimensions: 12.5×7.4×2.6mm (approx.)
Weight: 1.46ct (approx.)

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2.68ct Natural Crystal Opal Lightning Ridge

AU$1,682

Natural Solid Untreated Lightning Ridge Crystal Opal Polished Stone
Weight: 2.68 carats
Dimensions: 11×8.5×4 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate

This Opal is eligible to purchase on a Payment Plan

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3.2ct Natural Black Opal Heart – Neon Blue & Green Fire

AU$1,567

Opal Details:

Type: Natural, Solid, Untreated Polished Black Opal

Origin: Lightning Ridge, Australia

Dimensions: 12.3 × 9.4 × 4.2 mm (approx.)

Weight: 3.2ct (approx.)

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2.28ctw Gem Quality Crystal Boulder Opal Parcel 4pcs

AU$1,536

Opal: Natural, Solid, Untreated, Polished
Quantity: 4 Pieces
Dimensions: 7.6×4.8x3mm, 7.3×5.8×2.6mm, 6.4×5.3x2mm, 6.9x5x2.6mm
Weight: 2.28 ctw
Source: Winton, QLD, Australia
(Size and weight are approximate)

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4.35ct Solid Dark Opal – Oval Rainbow Fire

AU$1,536


Opal Details:


Type: 100% Natural, Solid, Untreated, Polished Dark Opal

Origin: Lightning Ridge, NSW, Australia

Dimensions: 13.2 × 10.2 × 4.8 mm (approx.)

Weight: 4.35ct (approx.)

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Sterling Silver Boulder Opal Ring US 9

AU$1,536

Opal: Natural, Solid, Untreated, Polished
Source: Queensland, Australia
Setting Dimensions: 19×13.5×5.5 mm
Whole Ring Weight: 27.5 ct
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm
Ring Size: US9 (Size change is not available)
Bezel set in Non-Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver
Size and weight are approximate

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Sterling Silver Green Blue Boulder Opal Ring 28.5 ct US 10

AU$1,536

Opal: Natural, Solid, Untreated, Polished
Source: Queensland, Australia
Setting Dimensions: 20×14.5×4.5 mm
Whole Ring Weight: 28.5 ct
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm
Ring Size: US10 (Size change is not available)
Bezel set in Non-Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver
Size and weight are approximate

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3.91ct Natural Faceted Crystal Opal

AU$1,528

Opal Details:

Opal: Natural, Solid, Untreated, Faceted
Source: Andamooka, Australia
Dimensions: 11x11x6.2 mm
Weight: 3.91 ct
Size and Weight are approximate

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5.6ctw Natural Dark Opal Parcel 6pcs

AU$1,515

Opal: 100% Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Total Weight: 5.6 ctw
Largest Opal Size: 8.5x7x2.2 mm 
Smallest Opal Size: 7.5×5.5×2.5 mm

Color: Pink, Orange, Yellow, Green, Blue
(Size and Weight are approximate)

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