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Affordable Australian Opals Under A$500
Not every genuine Australian opal costs thousands. These are natural, solid stones — never doublets, triplets or synthetics — that happen to be smaller, thinner or quieter than their gem-grade cousins, at prices that make a first opal easy.
Every stone still gets the full treatment: certificate, specifications, honest grading. Learn what separates the tiers in our opal buying guide, then trade up when the bug bites — it will.
53 stones live in this category right now.
#288166 · SOLID OPAL
1.74 ct
AUD 150
1.74 ct
AUD 150
#252463 · BOULDER OPAL
5.35 ct (pair)
AUD 250
5.35 ct (pair)
AUD 250
#231065 · SOLID OPAL
1.11 ct
AUD 250
1.11 ct
AUD 250
#232133 · SOLID OPAL
2.42 ct
AUD 250
2.42 ct
AUD 250
#230487 · SOLID OPAL
5.65 ct
AUD 300
5.65 ct
AUD 300
#288122 · SOLID OPAL
2.12 ct
AUD 300
2.12 ct
AUD 300
#230683 · BOULDER OPAL
10.49 ct
AUD 300
10.49 ct
AUD 300
#288152 · BOULDER OPAL
21.60 ct (pair)
AUD 300
21.60 ct (pair)
AUD 300
#253508 · BOULDER OPAL
21.61 ct (pair)
AUD 300
21.61 ct (pair)
AUD 300
#252872 · BOULDER OPAL
1.07 ct
AUD 300
1.07 ct
AUD 300
#252801 · SOLID OPAL
1.12 ct
AUD 350
1.12 ct
AUD 350
#252827 · SOLID OPAL
1.04 ct
AUD 350
1.04 ct
AUD 350
#230633 · BOULDER OPAL
3.83 ct
AUD 350
3.83 ct
AUD 350
#252996 · SOLID OPAL
1.06 ct
AUD 350
1.06 ct
AUD 350
#253507 · SOLID OPAL
0.66 ct
AUD 350
0.66 ct
AUD 350
#288153 · BOULDER OPAL
23.46 ct
AUD 380
23.46 ct
AUD 380
#230627 · BOULDER OPAL
10.27 ct (pair)
AUD 400
10.27 ct (pair)
AUD 400
#252415 · BOULDER OPAL
1.37 ct
AUD 400
1.37 ct
AUD 400
#252835 · SOLID OPAL
3.76 ct
AUD 400
3.76 ct
AUD 400
#252837 · BOULDER OPAL
2.63 ct
AUD 400
2.63 ct
AUD 400
#253004 · SOLID OPAL
0.96 ct
AUD 400
0.96 ct
AUD 400
#252924 · BOULDER OPAL
1.00 ct
AUD 400
1.00 ct
AUD 400
#230637 · BOULDER OPAL
6.18 ct
AUD 400
6.18 ct
AUD 400
#252750 · SOLID OPAL
0.90 ct
AUD 400
0.90 ct
AUD 400
#35758 · SOLID OPAL
2.12 ct
AUD 400
2.12 ct
AUD 400
#252732 · SOLID OPAL
4.81 ct
AUD 400
4.81 ct
AUD 400
#252954 · SOLID OPAL
2.70 ct
AUD 400
2.70 ct
AUD 400
#230170 · SOLID OPAL
2.43 ct
AUD 400
2.43 ct
AUD 400
#230805 · SOLID OPAL
2.52 ct
AUD 400
2.52 ct
AUD 400
#252458 · SOLID OPAL
2.75 ct
AUD 400
2.75 ct
AUD 400
#230562 · SOLID OPAL
1.67 ct
AUD 400
1.67 ct
AUD 400
#230806 · BOULDER OPAL
2.35 ct
AUD 450
2.35 ct
AUD 450
#252591 · BOULDER OPAL
1.45 ct
AUD 450
1.45 ct
AUD 450
#288100 · SOLID OPAL
2.48 ct
AUD 450
2.48 ct
AUD 450
#252437 · BOULDER OPAL
1.15 ct
AUD 450
1.15 ct
AUD 450
#230605 · SOLID OPAL
1.72 ct
AUD 450
1.72 ct
AUD 450
#288111 · SOLID OPAL
1.60 ct
AUD 450
1.60 ct
AUD 450
#252929 · BOULDER OPAL
0.80 ct
AUD 450
0.80 ct
AUD 450
#230653 · BOULDER OPAL
4.00 ct
AUD 450
4.00 ct
AUD 450
#230561 · SOLID OPAL
2.43 ct
AUD 450
2.43 ct
AUD 450
#252491 · SOLID OPAL
1.29 ct
AUD 450
1.29 ct
AUD 450
#230480 · SOLID OPAL
1.59 ct
AUD 500
1.59 ct
AUD 500
#288101 · SOLID OPAL
2.47 ct
AUD 500
2.47 ct
AUD 500
#252413 · SOLID OPAL
0.95 ct
AUD 500
0.95 ct
AUD 500
#252817 · SOLID OPAL
2.75 ct
AUD 500
2.75 ct
AUD 500
#252915 · SOLID OPAL
4.60 ct
AUD 500
4.60 ct
AUD 500
#252842 · SOLID OPAL
2.02 ct
AUD 500
2.02 ct
AUD 500
#230154 · SOLID OPAL
1.30 ct
AUD 500
1.30 ct
AUD 500
#230767 · SOLID OPAL
1.23 ct
AUD 500
1.23 ct
AUD 500
#230573 · SOLID OPAL
3.23 ct
AUD 500
3.23 ct
AUD 500
#252526 · BOULDER OPAL
3.95 ct
AUD 500
3.95 ct
AUD 500
#252436 · BOULDER OPAL
1.65 ct
AUD 500
1.65 ct
AUD 500
#253102 · SOLID OPAL
2.15 ct
AUD 500
2.15 ct
AUD 500
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