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
Leaf‑Shaped Boulder Opal Necklace - Electric Blue & Green Mixed Flash
Leaf‑Shaped Boulder Opal Necklace - Electric Blue & Green Mixed Flash
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The NightOasis - A vivid boulder opal glowing with electric blue‑green light, its leaf‑like shape revealing a bright lagoon nestled within dark, earthy matrix.
This bright solid boulder opal pendant features full‑face colour with a mix of broad rolling and pinfire flashes in electric blue, dark blue and green.
The freeform leaf‑like shape gives it a rare, organic look, and the polished finish enhances its vivid brightness 5 colour play. The pendant is double‑sided, showing natural opal and ironstone on both faces.
Measuring 35 × 15 × 3 mm and weighing 4 g, it hangs on an adjustable leather cord for a natural, earthy finish.
A miner‑direct opal with exceptional brightness and an elegant, sculptural form - perfect for collectors or lovers of unique statement jewellery.
- Opal Type: Boulder Opal
- Format: Solid
- Colour: Electric Blue, Dark Blue, Green
- Pattern: Mixed Pattern (Broad Rolling Flash + Pinfire)
- Shape: Leaf‑like Freeform (Not Flat)
- Finish: Polished
- Brightness: B5 (of 5)
- Stone Dimensions: 35 × 15 × 3 mm
- Weight: 4 g
- Design: Double‑Sided
- Fitting: Adjustable Leather Cord
- 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
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Ethical Opal Sourcing
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Caring for Australian Opal
A simple guide -
Opal Brightness Guide
Judging brightness