October’s Birthstone. Yours to Treasure.
Celebrate with one-of-a-kind Australian opal and opal jewellery.
Hand-cut and crafted in Queensland by Certified opal specialists.
AUSTRALIAN OPAL OPAL JEWELLERYUnique gifts made to last a lifetime
GIFT SHOPPING MADE EASY
one-of-a-kind, sustainably sourced Australian opals, expertly cut and backed by exceptional service
Our storyCommitmentsAUSTRALIAN OPAL FAVOURITES
AUSTRALIAN OPAL JEWELLERY
COOBER PEDY OPAL
LIGHTNING RIDGE OPAL
NATURAL AUSTRALIAN OPAL GEMSTONE JEWELLERY
Iona Opal Australia offers one of the finest selections of opals, including black opal, semi-black opal, boulder opal, crystal opal and of course the renowned Coober Pedy white opal. Australian owned and operated, made in Australia.
Shop the look
NATURAL AUSTRALIAN OPAL GEMSTONES
A striking 4.5ct semi black opal from Lightning Ridge, with a full spread of blues, greens, reds and yellows lifting off a grey body tone. Hand-cut, solid and 100% natural Australian opal.
This pear-shaped semi black opal (N5 body tone) measures approximately 14mm x 11mm x 4mm, with bright colour across the full rainbow. Its shape suits a pendant, and it is untreated and mined at Lightning Ridge, New South Wales.
Pickup available at Iona Opal Australia
Usually ready in 24 hours
4.5ct Lightning Ridge Semi Black Opal | Solid Australian Opal | Hand-Cut
Iona Opal Australia
13 Brisbane Drive
Jensen QLD 4818
Australia
ONLY THE BEST SOLID AUSTRALIAN OPAL
Australia supplies over 95% of the world’s opal, and at Iona Opal Australia, we work with the only best solid Australian opal.
No Synthetics and no risky Doublets or Triplets.
Our values
At Iona Opal Australia, we specialise in genuine solid Australian opals — sourced from the outback, hand-cut, and crafted into one-of-a-kind pieces without the traditional retail markup.
Every piece reflects the natural beauty of Australia and is made with care, intention, and respect for the stone. No mass production, no shortcuts — just real opal, handled properly from start to finish.
By working directly from the source to your hands, we’re able to offer exceptional craftsmanship with honesty and transparency, so you can experience the true brilliance of Australian opal jewellery.
About us
From Design to Fine Finish
The design
It all starts in our studio, where each design is created with a focus on fine finish, practicality, and lasting quality.
Materials
Our metals are sourced within Australia, and our opals are mined locally, ensuring each piece is crafted with the utmost care and skill by our team here at Iona Opal Australia.
The know-how
Every step of the process follows the meticulous standards of traditional opal cutting and jewellery making—ensuring precision, durability, and timeless quality.
The Environment
At Iona Opal Australia, sustainability is at the heart of everything we do. Our operations run on renewable energy, ensuring every opal we cut and piece of jewellery we craft is made with care for both quality and the planet.
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