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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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1.38ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 34.36

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11.57ct Multicolor Boulder Opal, Oval, Opaque

17.3 x 12.3 mm

$ 80.67

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10.04ct Multicolor Boulder Opal, Fancy, Opaque

15.2 x 12.1 mm

$ 77.00

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64.32ct Multicolor Boulder Opal, Fancy, Opaque

42.5 x 26.1 mm

$ 320.31

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1.47ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 36.60

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15.13ct Multicolor Opal, Oval, Opaque

18.1 x 15.6 mm

$ 376.74

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9.50ct Multicolor Boulder Opal, Fancy, Opaque

18.2 x 14 mm

$ 47.31

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4.31ct Multicolor Boulder Opal, Oval, Translucent

15.8 x 10 mm

$ 30.05

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1.58ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 432.76

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33.93ct Multicolor Boulder Opal, Trillion, Opaque

26.7 x 21.3 mm

$ 223.57

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13.60ct Multicolor Boulder Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 94.82

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1.17ctw Multicolor Opal Doublet, Pear Shape, Opaque

8.2 x 5.2 mm

$ 34.75

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7.75ct Multicolor Boulder Opal, Fancy, Opaque

16 x 12 mm (calibrated)

$ 38.60

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9.41ct Multicolor Boulder Opal, Cushion, Opaque

13.7 x 10.9 mm

$ 46.86

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1.84ct White Opal, Pear Shape, Transparent

13.6 x 8.2 mm

$ 45.82

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2.35ct White Opal, Oval, Transparent

10.5 x 7.6 mm

$ 58.52

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1.70ct Multicolor Opal, Oval, Transparent

11.1 x 8.3 mm

$ 42.33

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7.07ct Multicolor Opal, Pear Shape, Translucent

19.1 x 13.5 mm

$ 176.04

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23.49ct Multicolor Boulder Opal, Fancy, Opaque

28.3 x 16.1 mm

$ 97.48

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13.14ct Multicolor Boulder Opal, Oval, Opaque

19.5 x 13.5 mm

$ 100.78

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2.90ct Multicolor Opal, Oval, Transparent

14 x 10 mm (calibrated)

$ 60.18

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0.68ct Multicolor Opal, Pear Shape, Transparent

8.1 x 5.2 mm

$ 16.93

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23.34ct Multicolor Boulder Opal, Oval, Opaque

20.8 x 14 mm

$ 179.00

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21.46ct Multicolor Boulder Opal, Pear Shape, Opaque

28.9 x 18.8 mm

$ 164.58

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Why Buy Australian Opal from GemSelect?

GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate
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