What makes Australian opals unique?

Australian opals are renowned for their vibrant colors and natural patterns, making them some of the most sought-after gemstones worldwide. Sourced from famous Australian opal mines like Coober Pedy and Lightning Ridge, these natural opals come in a variety of types, including Australian Black opal, Australian White opal, and solid Australian opal gemstones.

What are loose Australian opals used for?

Loose Australian opals are perfect for custom jewelry designs or as collectible gemstones. Whether you're looking for loose opal stones, opal cabochons, or Australian opal loose varieties, these gems add a touch of elegance to any creation.

Where do the best Australian loose opals come from?

Australia's opal mines, such as Coober Pedy and Lightning Ridge, are world-famous for producing high-quality opals. These mines yield stunning loose opals, including Australian Black opals and solid Australian opals, treasured for their exceptional beauty.

How can I care for my loose Australian opals?

To maintain the luster of your loose Australian opal, avoid exposure to harsh chemicals and extreme temperatures. These natural opals are delicate and should be handled with care to preserve their brilliance and unique patterns.

What is the difference between solid Australian opals and opal cabochons?

Solid Australian opals are single pieces of opal with natural patterns, while opal cabochons are opals cut and polished into rounded shapes for use in jewelry. Both are popular choices for creating unique and elegant designs.

Are Australian loose opals a good investment?

Yes, Australian loose opals, especially those from renowned mines like Lightning Ridge and Coober Pedy, are considered valuable. Natural opals such as Australian Black opals and Australian White opals hold their worth due to their rarity and beauty.

Can I find loose Australian opals in different sizes and shapes?

Absolutely! Loose Australian opals come in various sizes, shapes, and forms, including loose opal stones and opal cabochons, making them versatile for different design needs. Whether you prefer large statement pieces or smaller, intricate designs, there's an option for every taste.

Australian Opal: Natural Black and White Opal Stones, Calibrated Loose Australian Opals, Wholesale Opal

Australian Opal Weight

Australian Opal Size

Australian Opal Clarity

Australian Opal Price

Size Explained

Choose Size or Size Range

For Example: 6-7

For Example: 8-9

Bi-color

Black

Blue

Brown

Golden

Gray

Green

Multicolor Australian Opal

Orange

Pink

Purple

Red

Turquoise

Violet

White Australian Opal

Yellow

Single

Pairs

Lots

Faceted

Cabochons

Clear All

1.43ct Multicolor Opal, Oval, Transparent

11.2 x 8.5 mm

$ 35.61

View Gem

3.89ct Multicolor Opal, Oval, Transparent

14.5 x 10.8 mm

$ 81.49

View Gem

21.08ct Multicolor Boulder Opal, Fancy, Opaque

20.9 x 19.9 mm

$ 104.98

View Gem

1.86ct Multicolor Opal, Oval, Transparent

11.9 x 8.9 mm

$ 46.31

View Gem

8.60ct Multicolor Boulder Opal, Pear Shape, Opaque

18.9 x 12.5 mm

$ 65.95

View Gem

1.29ct Multicolor Opal, Oval, Transparent

9.5 x 6.9 mm

$ 32.12

View Gem

1.62ct White Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.74

View Gem

1.65ctw Multicolor Opal, Oval, Transparent

8.2 x 6.3 mm

$ 451.94

View Gem

2.32ct Multicolor Opal, Oval, Transparent

11.8 x 8.8 mm

$ 103.98

View Gem

0.94ct Multicolor Opal, Oval, Transparent

9.9 x 6.4 mm

$ 23.41

View Gem

14.40ct Multicolor Boulder Opal, Cushion, Translucent

18.4 x 16.2 mm

$ 100.40

View Gem

13.03ct Multicolor Boulder Opal, Cushion, Opaque

20 x 15 mm (calibrated)

$ 71.38

View Gem

4.62ct Multicolor Boulder Opal, Oval, Opaque

14 x 9 mm (calibrated)

$ 19.17

View Gem

0.62ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 15.44

View Gem

8.72ct Multicolor Opal, Pear Shape, Transparent

22.3 x 16.5 mm

$ 217.13

View Gem

1.00ct Multicolor Opal, Pear Shape, Transparent

9.2 x 6.4 mm

$ 24.90

View Gem

13.60ct Multicolor Boulder Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 94.82

View Gem

2.15ct Multicolor Opal, Oval, Transparent

11.8 x 8.6 mm

$ 53.54

View Gem

1.50ct Multicolor Opal, Pear Shape, Transparent

11.9 x 7.2 mm

$ 37.35

View Gem

1.87ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 83.81

View Gem

45.10ct Multicolor Boulder Opal, Fancy, Opaque

41.1 x 26.7 mm

$ 224.60

View Gem

7.72ct Multicolor Boulder Opal, Fancy, Opaque

22.4 x 13.4 mm

$ 32.04

View Gem

1.34ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 333.66

View Gem

22.64ct Multicolor Boulder Opal, Oval, Opaque

23.1 x 17.6 mm

$ 93.96

View Gem

« 1 2 3

...

6 »

Choose Page

1 - 29

Why Buy Australian Opal from GemSelect?

Trusted Worldwide Since 2003
Supplying natural gemstones to jewelers and collectors in 120+ countries
Verified natural gemstones
View All GemSelect Reviews on Bizrate
Secure checkout and insured worldwide delivery
30-day returns and satisfaction guarantee

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026

Source: Bizrate

Overall Rating -> 10

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026

Source: Bizrate

Overall Rating -> 10

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026

Source: Bizrate

Overall Rating -> 10

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026

Source: Bizrate

Overall Rating -> 10

I could see the actual gem I was buying

Posted By Bugs in December, 2025

Source: Bizrate

Overall Rating -> 10

My whole experience is great.

Posted By Ghs in November, 2025

Source: Bizrate

→ View All GemSelect Reviews on Bizrate