Explore opals by type

Black Opals

Boulder Opals

Pipe Opals

Crystal Opals

White Opals

Opal Jewelry

Explore opals by shape

Oval

Teardrop

Heart

Round

Square

Freeform

Add to Wishlist

1.63ct Natural Crystal Boulder Opal

AU$231

Natural Solid Untreated Australian Crystal Boulder Opal Polished Stone
Weight: 1.63 carats
Dimensions: 8x7x4.5 mm
Source: Winton, QLD, Australia
Shape: High Dome Cabochon Flat Bottom
Size and weight are approximate

Add to Wishlist

86ct Boulder Opal Pendant Oval Brown w/ Veined Matrix

AU$231

Natural Solid Untreated Australian Boulder Opal Polished Stone With Adjustable Rope Necklace
Weight: 86 carats
Dimensions: 36x26x9mm
Source: Koroit, QLD, Australia
Size and weight are approximate

Add to Wishlist

Multicolor Flash Teardrop Dark Opal 1.64 ct

AU$224

Opal: Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 13×7.5×3 mm
Weight: 1.64 ct
(Size and weight are approximate)
Color: Cyan, Green, Blue

Add to Wishlist

Pink Boulder Opal 6.9 ct

AU$216

Opal: Natural, Solid, Untreated, Polished
Color: Pink
Shape: Freeform / Triangle
Weight: 6.9 ct
Dimensions: 15x15x4.5mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Purple Boulder Opal Pendant with Adjustable Necklace 17ct

AU$216

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 17 ct
Dimensions: 19x13x5mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Boulder Opal Pendant with Adjustable Necklace 51 ct

AU$216

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 51 ct
Dimensions: 34x19x6mm
Source: Koroit, QLD, Australia
Size and weight are approximate

Add to Wishlist

Boulder Opal Pendant with Adjustable Necklace 26 ct

AU$216

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 26 ct
Dimensions: 29x13x6mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Boulder Opal Pendant with Adjustable Necklace 32ct

AU$216

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 32ct
Dimensions: 46x10x5mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Boulder Opal Pendant with Adjustable Necklace 52ct

AU$216

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 52ct
Dimensions: 32x21x7.5mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Green Boulder Opal Pendant with Adjustable Necklace 36 ct

AU$216

Natural Solid Untreated Australian Boulder Opal Polished Stone with Adjustable Cream Rope Necklace
Weight: 36 ct
Dimensions: 33x17x7mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Purple Boulder Opal Pendant with Adjustable Necklace 68 ct

AU$216

100% Natural Australian Woods Fossil Boulder Opal
Source: Winton, QLD, Australia
Dimensions: 39.5x16x7 mm
(Size and weight are approximate)
Adjustable Brown Rope Necklace

Add to Wishlist

6.99ct Natural Crystal Boulder Opal

AU$216

Natural Solid Untreated Australian Crystal Boulder Opal Polished Stone
Weight: 6.99 carats
Dimensions: 15.5x10x6 mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

10ct Natural Boulder Opal Blue Green Fire

AU$208

Opal: Natural, Solid, Untreated, Polished
Color: Purple, Green
Shape: Freeform
Weight: 10 ct
Dimensions: 24×12.5x4mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Rectangle Shape Purple Winton Boulder Opal Pendant 64 ct

AU$208

100% Natural Australian Woods Fossil Boulder Opal
Source: Winton, QLD, Australia
Dimensions: 32×19.5×7 mm
(Size and weight are approximate)
Adjustable Brown Rope Necklace

Add to Wishlist

2.88ct Natural Dark Opal – Teardrop Blue Green

AU$185


 Opal Details:

  • Type: Natural, Solid, Untreated, Polished Dark Opal

  • Origin: Lightning Ridge, NSW, Australia

  • Dimensions: 14 × 8 × 4 mm (approx.)

  • Weight: 2.88 ct (approx.)

 

Add to Wishlist

Boulder Opal Pendant with Adjustable Necklace 23 ct

AU$185

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 23 ct
Dimensions: 23x15x6mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

27ct Natural Boulder Opal Pendant Green Fire

AU$185

💎 Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, QLD, Australia
Dimensions: 20.5 × 15 × 6.5 mm (approx.)
Weight: 27ct (approx.)

💎 Necklace Details:
Type: Adjustable Slide Knot Cord
Color: Cream

Add to Wishlist

Purple Australian Wood Fossil Boulder Opal Pendant 40.7 ct

AU$185

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 40.7 carat
Dimensions: 26×21.5x6mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

Australian Wood Fossil Boulder Opal Pendant 15 ct

AU$185

Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 15 carat
Dimensions: 18.5×15.5x5mm
Source: Winton, QLD, Australia
Size and weight are approximate

Add to Wishlist

1.05ct Natural Crystal Boulder Opal Round

AU$185

Natural Solid Untreated Australian Crystal Boulder Opal Polished Stone
Weight: 1.05 carats
Dimensions: 8x7x2.5 mm
Source: Winton, QLD, Australia
Shape: Middle Dome Cabochon Flat Bottom
Size and weight are approximate

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