What Are Australian opal Items Worth?
2 items tagged “australian opal” — sorted by value, from most to least expensive.
$500
Boulder Opal
Boulder opal is a gemstone formed within ironstone matrix, primarily mined in Queensland, Australia, valued for its vibrant color play and unique appearance.
$10 per carat
Opal
Opal is a precious gemstone known for its play-of-color, valued as a treasure with prices varying widely by type such as white, black, boulder, and crystal opals.
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