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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
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Faceted
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6.55ct Multicolor Opal Triplet, Fancy, Opaque

18.3 x 12.1 mm

$ 163.10

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9.45ct Multicolor Boulder Opal, Fancy, Opaque

23.9 x 9.5 mm

$ 47.06

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16.75ct Multicolor Boulder Opal, Fancy, Opaque

26.6 x 15.3 mm

$ 83.42

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4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent

15 x 15 mm (calibrated)

$ 110.31

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1.87ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 83.81

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8.11ct Multicolor Opal Triplet, Fancy, Opaque

17.8 x 14.1 mm

$ 201.94

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7.43ct Multicolor Boulder Opal, Oval, Opaque

23.9 x 8 mm

$ 51.80

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7.78ct Green Chrysoprase, Oval, Translucent

15.4 x 11 mm

$ 64.57

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3.85ct Multicolor Opal Triplet, Fancy, Opaque

16.5 x 9.6 mm

$ 95.87

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1.54ct White Opal, Oval, Transparent

9.1 x 7.4 mm

$ 31.96

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24.44ct Blue Sodalite, Trillion, Opaque

25.3 x 21.1 mm

$ 25.33

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20.25ct Multicolor Opal, Pear Shape, Opaque

25.9 x 14 mm

$ 504.23

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22.54ct Multicolor Boulder Opal, Oval, Opaque

24.8 x 20 mm

$ 172.86

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4.19ct Multicolor Opal, Oval, Transparent

14 x 10 mm (calibrated)

$ 105.34

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3.28ct Multicolor Opal Triplet, Fancy, Opaque

15.2 x 8.9 mm

$ 81.67

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2.32ct Multicolor Opal, Oval, Transparent

11.8 x 8.8 mm

$ 103.98

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2.51ct Multicolor Opal Triplet, Oval, Opaque

11 x 9 mm (calibrated)

$ 62.50

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5.72ct Multicolor Opal Triplet, Oval, Opaque

16 x 12 mm (calibrated)

$ 142.43

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10.36ct Multicolor Boulder Opal, Fancy, Translucent

19.6 x 11.4 mm

$ 51.59

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2.80ct Green Chrysoprase, Oval, Opaque

10.2 x 8.8 mm

$ 34.86

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2.82ct Multicolor Opal, Oval, Transparent

12.5 x 9.5 mm

$ 70.22

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1.89ct Multicolor Opal Triplet, Fancy, Opaque

14.2 x 6.9 mm

$ 47.06

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2.81ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 69.97

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51.46ct Multicolor Opal, Oval, Opaque

38.3 x 25.5 mm

$ 153.77

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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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate
Enlarged Gemstone Image