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Home Gemstones Gemstones By Country Australian Gemstones

Australian Gemstones - Large and varied stock available now

Australian Gemstones Weight
Australian Gemstones Size
Australian Gemstones Clarity
Australian Gemstones Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Australian Gemstones
Brown
Golden
Gray
Green Australian Gemstones
Multicolor Australian Gemstones
Orange Australian Gemstones
Pink Australian Gemstones
Purple
Red Australian Gemstones
Turquoise Australian Gemstones
Violet
White Australian Gemstones
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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3.23ct Multicolor Opal, Oval, Translucent

13.3 x 9.7 mm

$ 59.46

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10.20ct Multicolor Boulder Opal, Fancy, Opaque

20.9 x 13.5 mm

$ 42.33

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5.68ct Multicolor Opal, Pear Shape, Translucent

21.2 x 10.7 mm

$ 141.43

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33.35ct Multicolor Boulder Opal, Fancy, Opaque

46.8 x 19.5 mm

$ 166.08

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11.73ct Multicolor Boulder Opal, Round, Translucent

19 mm (calibrated)

$ 81.78

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11.89ct Multicolor Boulder Opal, Fancy, Opaque

29.6 x 9.9 mm

$ 35.52

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3.88ct Multicolor Opal Triplet, Oval, Opaque

14 x 10 mm (calibrated)

$ 96.61

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1.70ct White Opal, Oval, Transparent

12 x 8.4 mm

$ 42.33

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9.66ct Multicolor Boulder Opal, Oval, Opaque

22.4 x 13.1 mm

$ 52.92

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1.61ct Green Chrysoprase, Oval, Translucent

8.5 x 6.8 mm

$ 13.36

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4.35ctw Multicolor Opal Triplet, Oval, Opaque

11 x 9 mm (calibrated)

$ 108.32

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2.94ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 73.21

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3.78ct Multicolor Opal Triplet, Fancy, Opaque

16.1 x 9.6 mm

$ 94.12

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8.15ct Multicolor Opal Doublet, Oval, Opaque

20 x 15 mm (calibrated)

$ 242.10

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22.81ct Multicolor Boulder Opal, Fancy, Opaque

29.2 x 16.4 mm

$ 113.59

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18.83ct Multicolor Opal, Oval, Opaque

22.7 x 15.5 mm

$ 937.73

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13.15ct Multicolor Opal, Oval, Opaque

18.8 x 15.7 mm

$ 327.44

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1.36ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 372.50

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7.48ct Multicolor Boulder Opal, Pear Shape, Opaque

16 x 12 mm (calibrated)

$ 52.15

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2.43ct Multicolor Opal Triplet, Fancy, Opaque

14 x 8 mm

$ 60.51

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1.51ct Multicolor Opal, Oval, Transparent

11.6 x 8.4 mm

$ 37.60

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3.70ct Multicolor Boulder Opal, Fancy, Opaque

13.1 x 12.3 mm

$ 15.36

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0.99ct Multicolor Opal, Emerald Cut, Transparent

9.8 x 6 mm

$ 44.37

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1.19ctw Multicolor Opal, Oval, Transparent

6.9 x 5.2 mm

$ 296.31

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Why Buy Australian Gemstones 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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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