Authenticity
Authenticity & Sourcing
100% Natural Australian Opals — No Compromises.
At Only Opals, every gemstone in our collection is a genuine, natural opal sourced directly from reputable opal mines across Australia. We do not deal in synthetic, lab-created, or doublet/triplet opals — only the real thing, as nature intended.
Ethically Sourced From Australia’s Premier Opal Fields
We work closely with trusted opal miners in regions renowned for producing the world’s finest opals, including:
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Lightning Ridge – The home of world-famous Black Opals
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Coober Pedy – Known for White, Crystal, and Fire Opals
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Andamooka & Mintabie – Sought-after for their rarity and beauty
Our direct relationships with miners mean we personally select each stone at the source — ensuring authenticity, ethical practices, and superior quality.
What You’re Getting
Every opal you purchase from us is:
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100% natural – never treated, dyed, or artificially enhanced
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Individually hand-selected for colour, brightness, and pattern
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Fully described with accurate carat weight, dimensions, and shape
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Shipped securely and fully insured with tracking via Australia Post
For high-value stones, we are happy to provide:
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Valuation certificates upon request
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Additional photos or videos to assist with your selection
Shop With Confidence
When you buy from Only Opals, you're not just purchasing a gem — you're investing in a piece of Australia's geological heritage, handpicked from the source and delivered to you with care and integrity.
If you have any questions about a specific stone, or would like more information on sourcing or valuation, please don’t hesitate to contact us at info@onlyaustralianopals.com.