Natural Blue Green Australian Opals

Natural blue green Australian opals capture the serene beauty of oceanic shades, displaying brilliant flashes of royal blue, cyan, and emerald green. Mined across Australia’s premier fields, these solid gemstones offer cool contemporary elegance. Every blue green opal in our collection is 100 percent natural and untreated.

Filters
Add to Wishlist

Black Opal Neon Blue Teal Fire 11.98ct

AU$19,685
Add to Wishlist

2.65ct Solid Black Opal Pear Green Blue Fire

AU$9,261
Add to Wishlist

1.46ct Natural Black Opal Teardrop Turquoise Blue Green

AU$5,645
Add to Wishlist

5.91ct Solid Black Opal Vivid Neon Blue Green Fire

El precio original era: AU$7,198.El precio actual es: AU$4,950.
Add to Wishlist

1.81ct Natural Black Opal Chinese Writing Pattern

AU$3,390
Add to Wishlist

2.75ct Crystal Opal Lightning Ridge

AU$2,269
Add to Wishlist

Black Opal Ring 18k Gold Bezel

AU$2,127
Add to Wishlist

4.84ct Natural Black Opal Heart Neon Green

AU$1,808
Add to Wishlist

3.05ct Natural Black Opal Green Blue

AU$1,702
Add to Wishlist

13.6ct Natural Boulder Opal Blue Green Fire

AU$1,702
Add to Wishlist

2.7ct Black Opal Green Blue Fire

AU$1,560
Add to Wishlist

12.7ct Natural Boulder Opal Blue Green

AU$1,262
Add to Wishlist

1.8ct Black Opal Green Blue Fire

AU$1,149
Add to Wishlist

Sterling Silver Ocean Blue Boulder Opal Ring 35.5 ct US 9 3/4

AU$986
Add to Wishlist

Sterling Silver Half Moon Ocean Boulder Opal Ring 30 ct US 7 3/4

AU$971
Add to Wishlist

1.71ct Natural Black Crystal Opal Green Blue Fire

AU$971
Add to Wishlist

Boulder Opal 12.18ct Blue Green Fire

AU$964
Add to Wishlist

Sterling Silver Ocean Boulder Opal Ring 19 ct US 7

AU$929
Add to Wishlist

7.37 ct Natural Boulder Opal

AU$922
Add to Wishlist

15.7ct Natural Boulder Opal Turquoise Blue Green

AU$915

Cool Color Spectrums and Luminous Ocean Hues

Blue green opals are highly prized for their cool color palettes. Chemically, these colors are dictated by the physical size of the sub microscopic silica spheres within the gemstone structure. Spheres ranging from 0.1 microns to 0.15 microns in size diffract light specifically at the shorter wavelength end of the spectrum, producing electric green, bright teal, and deep royal blue flashes.

These serene, cool shades are highly versatile and pair beautifully with sterling silver, white gold, or platinum settings. Perfect for everyday casual wear, our solid blue green opals are ethically sourced directly from legendary Australian mining fields.

Frequently Asked Questions

What causes blue and green colors in opals?

They are caused by smaller silica spheres within the gemstone structure diffracting light at the blue end of the spectrum.

What jewelry settings suit blue green opals?

They look spectacular set in white gold, sterling silver, or platinum bezel mounts.

Are blue green opals natural?

Yes, every blue green opal we offer is guaranteed genuine, solid, and untreated.