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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
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Faceted
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4.07ct Pink Coral, Flower Cut, Opaque

9.9 x 4.4 mm

$ 61.17

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17.03ct Multicolor Boulder Opal, Fancy, Opaque

26.9 x 13.5 mm

$ 93.29

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35.99ct Multicolor Boulder Opal, Fancy, Opaque

45 x 23.8 mm

$ 107.53

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31.21ct Multicolor Peanut Wood, Cushion, Opaque

37.2 x 17 mm

$ 18.66

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33.71ct Multicolor Boulder Opal, Fancy, Opaque

32.6 x 22.1 mm

$ 184.67

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19.94ct Multicolor Boulder Opal, Marquise, Opaque

36.4 x 16.3 mm

$ 109.23

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18.78ct Pink Coral, Fancy, Opaque

18.1 x 16.9 mm

$ 329.21

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20.80ct Multicolor Boulder Opal, Fancy, Opaque

32.3 x 16.8 mm

$ 113.94

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34.16ct Multicolor Boulder Opal, Oval, Opaque

23.4 x 19.6 mm

$ 262.36

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12.63ct Green Druzy Variscite, Fancy, Opaque

25.5 x 14.5 mm

$ 19.24

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14.98ct Multicolor Boulder Opal, Cushion, Opaque

20.2 x 13.9 mm

$ 87.03

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33.90ct Turquoise Chrysocolla, Oval, Opaque

33.1 x 19.2 mm

$ 57.73

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0.89ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 203.14

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30.94ct Multicolor Boulder Opal, Fancy, Opaque

25.4 x 20.1 mm

$ 169.49

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41.37ct Multicolor Boulder Opal, Oval, Opaque

30 x 22 mm (calibrated)

$ 226.63

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31.12ct Pink Coral, Flower Cut, Opaque

21.4 x 20.7 mm

$ 542.32

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19.58ct Pink Coral, Flower Cut, Opaque

18.2 x 16.9 mm

$ 286.03

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20.10ct Multicolor Boulder Opal, Cushion, Opaque

21.1 x 16.6 mm

$ 100.10

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21.16ct Multicolor Boulder Opal, Fancy, Opaque

25.6 x 16.9 mm

$ 105.38

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50.36ct Multicolor Opal, Oval, Opaque

36.9 x 27 mm

$ 125.40

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63.42ct Multicolor Rhodonite, Fancy, Opaque

25.7 x 22.9 mm

$ 58.12

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42.73ct Multicolor Boulder Opal, Oval, Opaque

27 x 20 mm (calibrated)

$ 327.70

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2.12ct Orange Coral, Oval, Opaque

10.9 x 5.4 mm

$ 348.40

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20.55ct Multicolor Boulder Opal, Pear Shape, Opaque

31.9 x 16.1 mm

$ 112.58

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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 -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

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 -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

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