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- Welcome to our Online Opal Search -

Use the search settings located below to browse our selection of diamonds available from our international diamond database. As we deal with a wholesale market, Simon Alexander provide GIA certified, conflict-free diamonds at fantastic prices. Our listing is updated daily due to the popularity and high turnover of diamonds.
All diamonds are available for purchase online only, with two options for delivery: 'Click and Collect in-store' or 'Free Shipping within Australia'.
For any further information and terms/conditions, please contact us.

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The Best Opals Adelaide Has to Offer are found at the Australian Opal & Diamond Collection 

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