Australian Opal and Diamond Collection

Family owned and operated for over 30 years.

The Australian Opal and Diamond Collection is proudly a family owned and operated business in Adelaide, Australia. Since 1980, Joe and Sylvia Dimasi have been committed to showcasing the beauty of Australian Opals to the world.

100% Natural, Australian Opal Jewellery

The Australian Opal and Diamond Collection are committed to offering our customers 100% natural Australian opals. We never use colour treated or synthetic opals.

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Commitment to Quality

All of our Opal jewellery is handcrafted in Adelaide by our experienced jeweller. Each piece is carefully designed and created to celebrate the unique beauty of each Opal.

Family owned and operated

AODC is proudly owned and operated by the Dimasi Family for over 30 years.