18.6ct Solid Queensland Boulder Opal

Queensland Boulder Opal – Natural Loose Gemstone

Total Weight: 18.6cts

Origin: Queensland, Australia

Dimensions: 34mm x 12mm x 5mm (approx.)

Shape: Freeform

Colours: Blues, Purples

A gem of contrasts—smooth yet raw, dark yet luminous, this boulder opal is a rare fragment of earth and starlight, designed by nature and polished by hand.