Boulder Opals

Categories
Filters
Show 20 28 36 44
Filter by Price
Add to Wishlist
Green Flash Natural Boulder Opal 2.38 ct
Green Flash Natural Boulder Opal 2.38 ct-hand shot1
Add to cart

Green Flash Natural Boulder Opal 2.38 ct

AU$365
Add to Wishlist
Blue Green Solid Boulder Opal 1.05 ct
Blue Green Solid Boulder Opal 1.05 ct-hand shot
Add to cart

Blue Green Solid Boulder Opal 1.05 ct

AU$365
Add to Wishlist
1.72 ct Brilliant Blue-Green Boulder Opal, ethically sourced from Winton, Queensland, Australia, showcases a vivid blue and green play-of-color that shimmers beautifully against its natural ironstone backing. Its elegant polished teardrop shape makes it a perfect choice for custom rings, pendants, or meaningful gifts. Whether you’re a jewelry maker, gemstone collector, or searching for the perfect October birthstone, this opal is a timeless and unique treasure.
Blue Green Boulder Opal 1.72 ct-hand shot
Add to cart

1.72 ct Brilliant Blue-Green Boulder Opal

AU$365
Add to Wishlist
Natural Australian Solid Boulder Opal 1.83 ct
Natural Australian Solid Boulder Opal 1.83 ct-hand shot2
Add to cart

Natural Australian Solid Boulder Opal 1.83 ct

AU$365
Add to Wishlist
Australian Blue Green Boulder Opal 1.95 ct
Australian Blue Green Boulder Opal 1.95 ct-hand shot
Add to cart

Australian Blue Green Boulder Opal 1.95 ct

AU$365
Add to Wishlist
Boulder Opal 22.44 ct
Add to cart

22.44ct Natural Boulder Opal Purple Blue

AU$365
Add to Wishlist
Freeform Solid Boulder Opal 1.34 ct
Freeform Solid Boulder Opal 1.34 ct-hand shot2
Add to cart

Freeform Solid Boulder Opal 1.34 ct

AU$357
Add to Wishlist
Boulder Opal 3.29 ct
Add to cart

3.29ct Natural Boulder Opal Deep Blue

AU$357
Add to Wishlist
Boulder Opal 23.32 ct
Add to cart

23.32ct Natural Boulder Opal Picture Stone

AU$357
Add to Wishlist
Add to cart

4.68ct Natural Crystal Boulder Opal

AU$357
Add to Wishlist
Koroit Boulder Opal 34.75 ct
Add to cart

34.75ct Large Natural Koroit Boulder Opal

AU$353
Add to Wishlist
Green Blue Boulder Opal 1.18 ct
Green Blue Boulder Opal 1.18 ct-hand shot
Add to cart

1.18ct Natural Boulder Opal Freeform Green Blue

AU$350
Add to Wishlist
Boulder Opal 14.43 ct
Add to cart

14.43ct Boulder Opal Purple Blue

AU$342
Add to Wishlist
Boulder Opal 1.57 ct
Add to cart

1.57ct Natural Boulder Opal

AU$334
Add to Wishlist
Boulder Opal 3.03 ct
Add to cart

3.03ct Natural Boulder Opal

AU$334
Add to Wishlist
3.48ct Natural Boulder Opal Vivid Blue Green Fire From Winton Australia. Polished Loose Opal for Customs Jewelry, Rings, Necklaces, Pendants.
3.48ct Natural Boulder Opal Vivid Blue Green Fire From Winton Australia. Polished Loose Opal for Customs Jewelry, Rings, Necklaces, Pendants.
Add to cart

3.48ct Natural Boulder Opal Vivid Blue Green Fire

AU$311
Add to Wishlist
Crystal Boulder Opal 5.6 ct
Crystal Boulder Opal 5.6 ct
Add to cart

5.6ct Natural Crystal Boulder Opal

AU$287
Add to Wishlist
Dark Purple Boulder Opal 10.58 ct
Dark Purple Boulder Opal 10.58 ct
Add to cart

10.58 ct Natural Boulder Opal

AU$272
Add to Wishlist
Boulder Opal 4.31 ct
Add to cart

4.31ct Natural Boulder Opal Blue Fire

AU$256
Add to Wishlist
Oval Shape Koroit Boulder Opal Polished Stone 32 ct
Oval Shape Koroit Boulder Opal Polished Stone 32 ct
Add to cart

32ct Natural Boulder Matrix Opal Koroit Australia

AU$256