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62.4ct Queensland Boulder Opal
Sale price$535.00
20.2ct Solid Queensland Boulder Opal
Sale price$99.00
4.4ct Solid Queensland Boulder Opal
Sale price$89.00
18.2ct Solid Queensland Boulder Opal
Sale price$149.00
20.5ct Solid Queensland Boulder Opal
Sale price$355.00
10ct Solid Queensland Boulder Opal
Sale price$209.00
16.5ct Solid Queensland Boulder Opal
Sale price$215.00
29.9ct Solid Queensland Boulder Opal
Sale price$105.00
33ct Solid Queensland Boulder Opal
Sale price$535.00
8.5ct Solid Queensland Boulder Opal
Sale price$99.00
12.1ct Solid Queensland Boulder Opal
Sale price$269.00
13.5ct Solid Queensland Boulder Opal
Sale price$165.00
54.3ct Solid Queensland Boulder Opal
Sale price$485.00
49.7ct Solid Queensland Boulder Opal
Sale price$589.00
38.5ct Solid Queensland Boulder Opal
Sale price$429.00
38ct Queensland Boulder Opal Parcel
Sale price$355.00
6.4ct Solid Queensland Boulder Opal
Sale price$165.00
15.4ct Solid Queensland Boulder Opal
Sale price$269.00
15.6ct Solid Queensland Boulder Opal
Sale price$269.00
11.6ct Solid Queensland Boulder Opal
Sale price$159.00
9.9ct Solid Queensland Boulder Opal
Sale price$139.00
14.2ct Solid Queensland Boulder Opal
Sale price$125.00
9.7ct Solid Queensland Boulder Opal
Sale price$95.00
11.2ct Queensland Boulder Opal
Sale price$129.00
16.5ct Solid Queensland Boulder Opal
Sale price$289.00
18.6ct Solid Queensland Boulder Opal
Sale price$215.00
11.9ct Solid Queensland Boulder Opal
Sale price$195.00
19.6ct Queensland Boulder Opal
Sale price$375.00
48.3ct Solid Queensland Boulder Opal
Sale price$645.00
14.4ct Solid Queensland Boulder Opal
Sale price$245.00
56ct Solid Queensland Boulder Opal
Sale price$209.00
32.4ct Solid Queensland Boulder Opal
Sale price$265.00
17.7ct Solid Queensland Boulder Opal
Sale price$264.00
14.2ct Solid Queensland Boulder Opal
Sale price$189.00
13.9ct Solid Queensland Boulder Opal
Sale price$209.00
21.3ct Solid Queensland Boulder Opal
Sale price$499.00
Need help?
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.







































































