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.
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.
History of Excellence
AODC has been honoured to be selected by the Australian government to represent Australia at the 2005 World Expo in Aiichi, Japan; the 2010 World Expo in Shanghai, China; selected by the South Australian Government to create bespoke Opal jewellery pieces for HRH Princess Mary of Denmark and HM Queen Sylvia of Sweden.