As with other gems opals are measured in carats. When all other factors are constant, the larger the stone, the more valuable it will be.

As with all other types of jewellery it is important to buy from a jeweller who you trust and feel confident with. We will give you all the advice you need to help make choosing your opal jewellery an enjoyable experience. Bill Hicks can show you a selection of Australian opals to choose from and will be delighted to discuss designing a piece especially for you.

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