90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones Gemstones By Country Australian Opal

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
X
Clear All

4.92ct Multicolor Boulder Opal, Fancy, Opaque

15.3 x 9.4 mm

$ 24.50

View Gem

1.25ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 31.13

View Gem

1.70ct Multicolor Opal, Oval, Transparent

10.2 x 7.4 mm

$ 32.27

View Gem

16.52ct Multicolor Boulder Opal, Cushion, Opaque

19 x 14.8 mm

$ 115.18

View Gem

13.59ct Multicolor Opal, Oval, Opaque

26.5 x 11.6 mm

$ 676.78

View Gem

0.85ctw White Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 211.65

View Gem

9.86ct Multicolor Boulder Opal, Oval, Opaque

20.4 x 11.2 mm

$ 49.10

View Gem

20.09ct Multicolor Opal, Pear Shape, Opaque

24.1 x 19.7 mm

$ 60.03

View Gem

8.32ct Multicolor Boulder Opal, Pear Shape, Opaque

18.8 x 10.2 mm

$ 58.01

View Gem

3.67ct Multicolor Opal, Oval, Transparent

14 x 10 mm (calibrated)

$ 92.26

View Gem

10.20ct Multicolor Boulder Opal, Fancy, Opaque

20.9 x 13.5 mm

$ 42.33

View Gem

1.82ct Multicolor Opal, Oval, Transparent

12 x 8.6 mm

$ 45.32

View Gem

1.54ct White Opal, Oval, Transparent

9.1 x 7.4 mm

$ 31.96

View Gem

0.93ct White Opal, Marquise, Transparent

11.9 x 5.7 mm

$ 23.16

View Gem

0.68ct Multicolor Opal, Pear Shape, Transparent

8 x 5.7 mm

$ 16.93

View Gem

42.66ct Multicolor Boulder Opal, Cushion, Opaque

23.8 x 21.8 mm

$ 212.45

View Gem

1.73ct Multicolor Opal, Oval, Transparent

12.6 x 8.6 mm

$ 77.54

View Gem

10.97ct Multicolor Boulder Opal, Cushion, Opaque

17 x 11.4 mm

$ 54.63

View Gem

0.52ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 12.95

View Gem

1.86ct Multicolor Opal, Oval, Transparent

11.9 x 8.9 mm

$ 46.31

View Gem

3.16ct Multicolor Boulder Opal, Cushion, Opaque

9.7 x 7.6 mm

$ 13.11

View Gem

1.12ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 27.89

View Gem

1.45ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 36.11

View Gem

7.95ct Multicolor Boulder Opal, Oval, Opaque

18.3 x 9.9 mm

$ 55.43

View Gem

Why Buy Australian Opal from GemSelect?

GemSelect Certified Store Reviews

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

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate
Enlarged Gemstone Image