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21.3ct Solid Queensland Boulder Opal
Sale price$499.00
17.3ct Queensland Boulder Opal
Sale price$249.00
16.9ct Hand-cut Queensland Boulder Opal
Sale price$319.00
20ct Queensland Boulder Opal
Sale price$289.00
10.4ct Hand-Cut Solid Boulder Opal
Sale price$249.00
3.5ct Hand-Cut Solid Boulder Opal
Sale price$139.00
24.9ct Hand-Cut Solid Boulder Opal
Sale price$269.00
15.9ct Hand-Cut Solid Boulder Opal
Sale price$215.00
12.2ct Hand-Cut Solid Boulder Opal
Sale price$165.00
24.6ct Hand-Cut Solid Boulder Opal
Sale price$195.00
17.8ct Hand-Cut Solid Boulder Opal
Sale price$205.00
15.1ct Hand-Cut Solid Boulder Opal
Sale price$185.00
10.3ct Hand-cut Queensland Boulder Opal
Sale price$289.00
7.8ct Hand-cut Queensland Boulder Opal
Sale price$239.00
11.3ct Hand-cut Queensland Boulder Opal
Sale price$185.00
33.7ct Hand-cut Queensland Boulder Opal
Sale price$249.00
23.4ct Hand-cut Queensland Boulder Opal
Sale price$279.00
29.8ct Hand-cut Queensland Boulder Opal
Sale price$269.00
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Frequently Asked Questions
Boulder opal forms naturally within ironstone, with the opal remaining attached to its host rock. This creates bold, organic patterns unique to each stone.
Yes. Australian boulder opal is generally only found in Queensland, Australia.
They are often more durable than crystal opals due to the ironstone backing, making them suitable for regular wear when set correctly and worn with care.
The natural ironstone creates contrast and grounding tones, giving boulder opals their distinctive, rugged appearance.
