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About Us

Johnson Opals

Johnston Opals is a family business operating since 1901 and are one of Melbourne's largest opal dealers. We sell a quality range of Australian custom jewellery using the highest quality opals, diamonds, pearls and other precious or semi-precious stones.

Our jewellery is made in sterling silver 14ct and 18ct gold.

We have a strong reputation for supplying quality Australian opals to the Australian and world opal markets for over 110 years.

We pride ourselves on quality workmanship and stock one of Melbourne’s largest ranges of Australian opal, in loose, rough and cut specimens. We also stock a comprehensive range of Black, White and Gold South Sea Pearl jewellery.

Johnston Opals take pride in its position as Melbourne's largest opal dealer. Our knowledge and expertise of Australian Opals stems from our involvement in opal mining and manufacturing and allows us to provide a range of top quality opals and other jewellery to suit all budgets.

We stock a huge selection of unmounted, as well as set opal jewellery, all on display at our centrally located showroom in Melbourne city.

Our highly trained staff can explain the intricacies of purchasing one of these fine gems.

We also stock a comprehensive selection of South Sea pearls, including black opals, gold and white pearls, farmed and harvested in the pristine waters of Australia.

Either one of these breathtaking unique gemstones will provide a beautiful memorable gift of Australia.

We are conveniently located at:

100 Flinders St,
Melbourne, Vic 3000