Opal Brightness Explained
Opal brightness is graded on the B1–B5 scale, where B1 is very dim and B5 is vivid and intense.
Georgie's Gem Studio
Boulder Opal Pendant - Blue Red Green Rolling Flash 925 Silver
Boulder Opal Pendant - Blue Red Green Rolling Flash 925 Silver
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Fireturn - A boulder opal that looks like red, green and blue fire bursting from every angle, its rolling‑flash colours flaring like shifting flames inside polished silver.
This vibrant boulder opal doublet pendant features a striking mix of blue, red, and green tones with a rolling‑flash pattern that shifts beautifully in the light.
Set in solid 925 silver, this piece was ethically sourced from a family‑run mining operation in Queensland, Australia.
The polished oval stone has a brightness level of 4, giving it exceptional colour play and a lively, eye‑catching presence.
Lightweight at just 0.9 g, it’s comfortable to wear and perfect for anyone who loves bold, colourful opal jewellery.
A unique, one‑of‑a‑kind pendant ready to become someone’s new favourite piece.
- Opal Type: Boulder Opal Doublet
- Origin: Queensland, Australia
- Setting: Silver 925
- Colour: Blue/Red/Green
- Pattern: Rolling Flash
- Shape: Oval
- Finish: Polished
- Brightness: 4 (of 5)
- Weight: 0.9 g
- Style: Silver boulder doublet pendant
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About Our Opals
We only work with Australian opals, direct from #MinerToMaker.
Every stone is natural, untreated, and individually cut.
No two opals are ever the same - each piece is one‑of‑a‑kind.
We source directly from small Australian miners and cutters.
Every opal comes from Queensland’s ethical, regulated opal fields.
All photos are taken with a macro lens, remember to check the opal dimensions before purchasing.
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Stories from the Studio
Read our latest posts -
Ethical Opal Sourcing
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Caring for Australian Opal
A simple guide -
Opal Brightness Guide
Judging brightness