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10.58 ct Natural Boulder Opal

AU$270

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 10.58 carats
Dimensions: 21.5×17.5×4 mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Blue Boulder Opal Pendant with Adjustable Necklace 19 ct

AU$262

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 19 ct
Dimensions: 23x14x7.5mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Sterling Silver Purple Triangle Boulder Opal Ring 21 ct US 7

AU$255

Opal: Natural, Solid, Untreated, Polished
Source: Queensland, Australia
Setting Dimensions: 16x14x5 mm approx
Whole Ring Weight: 21 ct approx
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm approx
Ring Size: US7 (Size change is not available)
Bezel set in Non-Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver

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Sterling Silver Oval Green Boulder Opal Ring 18 ct US 7

AU$255

Opal: Natural, Solid, Untreated, Polished
Source: Queensland, Australia
Setting Dimensions: 17x9x5 mm approx
Whole Ring Weight: 18 ct approx
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm approx
Ring Size: US7 (Size change is not available)
Bezel set in Non Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver

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Sterling Silver Solid Australian Boulder Opal Ring 15.5 ct US 7

AU$255

Opal: Natural, Solid, Untreated, Polished
Setting Dimensions: 14.5×9.5×4 mm
Whole Ring Weight: 15.5 ct
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm
Ring Size: US7 (Size Change is not available)
Bezel set in Non Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver

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4.31ct Natural Boulder Opal Blue Fire

AU$255

100% Natural Solid Boulder Opal Polished Stone
Weight: 4.31 ct
Dimensions: 19x6x3 mm
Source: Winton, QLD, Australia
Size and weight are approximate

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32ct Natural Boulder Matrix Opal Koroit Australia

AU$255

Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Koroit, Queensland, Australia
Dimensions: 39 × 12 × 6.5 mm (approx.)
Weight: 32ct (approx.)

 

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21ct Boulder Opal Pendant Freeform Brown

AU$255

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 21 carat
Dimensions: 33x13x5mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Boulder Opal Pendant 18 ct

AU$255

Type: Natural Solid Untreated Polished Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 24.7 × 15.7 × 5.3 mm approx
Weight: 18ct approx
Color: Soft pastel rainbow fire of pink, green, blue, and hints of orange
Necklace: Adjustable genuine Greek leather cord

 

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Blue Freeform Boulder Opal Pendant 17 ct

AU$247

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 17 ct
Dimensions: 19x17x6mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Blue Boulder Opal Pendant with Adjustable Necklace 16 ct

AU$247

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 16 ct
Dimensions: 27x12x6mm
Source: Winton, QLD, Australia
Size and weight are approximate

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40ct Boulder Opal Pendant Rectangle Brown with Blue Flashes

AU$247

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 40carat
Dimensions: 46x12x5.5mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Sterling Silver Blue Oval Boulder Opal Ring 21 ct US 7

AU$239

Opal: Natural, Solid, Untreated, Polished
Source: Queensland, Australia
Setting Dimensions: 16x13x6 mm approx
Whole Ring Weight: 21 ct approx
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm approx
Ring Size: US7 (Size change is not available)
Bezel set in Non Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver

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Sterling Silver Solid Australian Boulder Opal Ring 15 ct US 7

AU$239

Opal: Natural, Solid, Untreated, Polished
Setting Dimensions: 13x10x4 mm
Whole Ring Weight: 15 ct
Ring: S925 (Stamped), Rhodium Plated, Sterling Silver
Ring Band Dimension: 3.5 mm
Ring Size: US7 (Size Change is not available)
Bezel set in Non Tarnish Hypoallergenic Rhodium Plated 925 Sterling Silver

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1.1kg Koroit Tree Wood Fossil Boulder Opal Rough Parcel

Original price was: AU$540.Current price is: AU$231.
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1.08ct Natural Dark Opal Green Fire

AU$231

Opal Details:
Opal Type: Natural, Solid, Untreated 
Origin: Lightning Ridge, Australia
Dimensions: 12x8x2 mm approx
Weight: 1.08ct approx

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Green Boulder Opal Pendant with Adjustable Necklace 25 ct

AU$231

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 25 ct
Dimensions: 29x17x6mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Green Wood Fossil Boulder Opal Pendant 34 ct

AU$231

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 34 ct
Dimensions: 30x19x5mm
Source: Winton, QLD, Australia
Size and weight are approximate

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Green Freeform Australian Boulder Opal Pendant 20 ct

AU$231

100% Natural Australian Wood Fossil Boulder Opal
Source: Winton, QLD, Australia
Dimensions: 28x13x5.5mm
(Size and weight are approximate)
This necklace features a slide style design with adjustable knots, allowing you to customize the fit.

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44ct Boulder Opal Pendant Freeform Earthy

AU$231

100% Natural Australian Opal, Drilled
Source: Winton, QLD, Australia
Dimensions: 31.5x18x7mm
Weight: 44 ct
(Size and weight are approximate)

Adjustable Black Rope Necklace

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.

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