19.6ct Queensland Boulder Opal

Queensland Boulder Opal – Natural Loose Gemstone

Total Weight: 19.6cts

Origin: Queensland, Australia

Dimensions: 27mm x 15mm x 8mm (approx.)

Shape: Elongated Triangle

Colours: Blues, Greens, 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.

You will receive the exact piece shown in these photos.

Each opal or jewellery piece is individually photographed and completely one-of-a-kind — no stock images, no substitutions.

Certificates of Authenticity

A digital Certificate of Authenticity is included with all opal pieces over $400 AUD, and available on request for any item.

Postage and Shipping Information

Australia: Express Post is FREE. Orders generally arrive in 2–5 business days.
International: $35AUD Standard Post. Orders generally arrive in 7–14 business days.

We ship five days a week with handling times under one day.

USA customers: A 10% import tariff is added at checkout so there are no extra charges on arrival.