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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
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1.43ct Multicolor Opal, Oval, Transparent

11.2 x 8.5 mm

$ 35.61

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3.89ct Multicolor Opal, Oval, Transparent

14.5 x 10.8 mm

$ 81.49

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21.08ct Multicolor Boulder Opal, Fancy, Opaque

20.9 x 19.9 mm

$ 104.98

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1.86ct Multicolor Opal, Oval, Transparent

11.9 x 8.9 mm

$ 46.31

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8.60ct Multicolor Boulder Opal, Pear Shape, Opaque

18.9 x 12.5 mm

$ 65.95

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1.29ct Multicolor Opal, Oval, Transparent

9.5 x 6.9 mm

$ 32.12

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1.62ct White Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.74

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1.65ctw Multicolor Opal, Oval, Transparent

8.2 x 6.3 mm

$ 451.94

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2.32ct Multicolor Opal, Oval, Transparent

11.8 x 8.8 mm

$ 103.98

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0.94ct Multicolor Opal, Oval, Transparent

9.9 x 6.4 mm

$ 23.41

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14.40ct Multicolor Boulder Opal, Cushion, Translucent

18.4 x 16.2 mm

$ 100.40

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13.03ct Multicolor Boulder Opal, Cushion, Opaque

20 x 15 mm (calibrated)

$ 71.38

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4.62ct Multicolor Boulder Opal, Oval, Opaque

14 x 9 mm (calibrated)

$ 19.17

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0.62ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 15.44

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8.72ct Multicolor Opal, Pear Shape, Transparent

22.3 x 16.5 mm

$ 217.13

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1.00ct Multicolor Opal, Pear Shape, Transparent

9.2 x 6.4 mm

$ 24.90

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13.60ct Multicolor Boulder Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 94.82

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2.15ct Multicolor Opal, Oval, Transparent

11.8 x 8.6 mm

$ 53.54

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1.50ct Multicolor Opal, Pear Shape, Transparent

11.9 x 7.2 mm

$ 37.35

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1.87ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 83.81

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45.10ct Multicolor Boulder Opal, Fancy, Opaque

41.1 x 26.7 mm

$ 224.60

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7.72ct Multicolor Boulder Opal, Fancy, Opaque

22.4 x 13.4 mm

$ 32.04

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1.34ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 333.66

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22.64ct Multicolor Boulder Opal, Oval, Opaque

23.1 x 17.6 mm

$ 93.96

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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 -> 9 star ratings

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 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate
Enlarged Gemstone Image