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 Dangle Earrings – Flowing Water Blues & Greens
Boulder Opal Dangle Earrings – Flowing Water Blues & Greens
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Streamlight - A pair of teardrop opals where blue and green bands move like sunlit currents, glowing with vivid, shifting colour.
These large boulder opal doublet earrings feature bold, striped patterns of deep blue, light blue and green that ripple like flowing water.
The 15 × 5 mm teardrop stones are polished to a high shine, showing vivid rolling flashes of colour with brightness 5.
Set in elegant 925 silver with 18k gold plating, they balance luxury with natural artistry.
A miner‑direct pair designed to catch the light and turn heads - perfect for those who love statement opals with oceanic movement.
- Opal Type: Boulder Opal
- Format: Doublet
- Colour: Deep Blue, Light Blue, Green
- Pattern: Rolling Flash
- Shape: Teardrop
- Finish: Polished
- Brightness: B5 (of 5)
- Stone Dimensions: 15 × 5 mm
- Fitting: 925 Silver, 18k Gold Plated
- Source: Miner‑direct
- Origin: Boulder Opal Fields, Queensland, Australia
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About Our Opals
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 a small Australian mining family, from ethical and regulated opal fields.All photos are taken with a macro lens, remember to check the opal dimensions before purchasing.
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Why Buy From Us
We only work with Australian opals. Every opal is sourced directly from a small‑scale Australian mining family who work with integrity, fairness, and respect for the land. Ethical sourcing and environmental responsibility matters to us.
We want you to be delighted with every purchase, so please read our policies or contact us if you want to find out more:
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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