Genuine Australian Opal, Hand-Selected for Jewellers & Collectors

Investment-grade and jewellery-ready opal from Lightning Ridge and Coober Pedy — 100% natural, no synthetics, no treatments. Shipped worldwide.
Australian Opal Stones
Jewellery-Ready Opal
Collectable Opal
Investment-Grade Opal
Who we are

Founded from art inspiration and elegant fashion

That Opal Guy started with one obsession: the fire inside a great Australian opal. Every stone we sell is hand-picked for brilliance and natural beauty — sourced directly from Lightning Ridge and Coober Pedy, with zero synthetics or treatments. Whether you’re a New Zealand jeweller sourcing stock or a collector chasing something rare, you’re buying direct from someone who’s looked at thousands of stones to find the right one.

Professional Jeweller?

Premium Australian opal stones for New Zealand jewellers. Jewellery-ready and investment-grade pieces with vibrant play-of-colour, sourced from Lightning Ridge and Coober Pedy. Fast international shipping and expert support.

Discover Collections

Opal Specialist – The world’s finest Australian opal stones for jewellers and collectors globally.

Why Choose us

Bright and fiery Australian opal stones made for you

Experience the unmatched magic of genuine Australian opal stones. We make premium quality accessible through expert curation, personal service, and a genuine love for these extraordinary gemstones.
Premium Material

Hand-selected from the best Australian opal fields for maximum play-of-colour and natural beauty.

Opal Expert

Curated with deep knowledge of every stone’s unique story and origin.

Worldwide Service

Fast, friendly replies, expert advice, and reliable international shipping to New Zealand jewellers and buyers in Europe, Asia, USA and beyond.

Our Value

Fashion and style in everything we own

At That Opal Guy, we live and breathe Australian opal. Every stone reflects knowledge, creativity, and passion. We bring the fire and elegance of these natural wonders to jewellers and collectors worldwide — whether as jewellery-ready material or high-value collectable investment pieces.

Knowledge

100% Natural — no synthetics, no treatments, ever

Creative

Sourced Direct — Lightning Ridge & Coober Pedy fields

Passion

Ships Worldwide — NZ, Australia, US, Europe, Asia

Experienced

Dedicated to sourcing and curating the finest Australian opal stones with passion and expertise.

Australian Opal Stones

Fresh stock of stunning Australian opal stones including jewellery-ready pieces for jewellers and collectable investment-grade stones for collectors worldwide. Updated regularly — be the first to own the latest opal treasures with vibrant play-of-colour and exceptional natural beauty.