48.3ct Solid Queensland Boulder Opal

48ct Queensland Boulder Opal – Natural Loose Gemstone

This 48ct Queensland boulder opal evokes celestial imagery. Its surface is alive with swirling ironstone and a vibrant colour play—flashes of blue, green, and deep purple layered across textured natural patterns. The long triangular shape and flat polished surface give it both elegance and edge, making it perfect for an artistic pendant or display.

Gem Details:
Total Weight: 48cts

Origin: Queensland, Australia

Dimensions: 48mm x 25mm x 4mm (approx.)

Shape: Elongated Triangle

Colours: Vibrant Blues, Greens, Purples

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

Certificates of Authenticity

A digital Certificate of Authenticity is included with all opal pieces over $400 AUD, and available on request for any item. Each certificate confirms the opal’s origin, authenticity, and unique features.

Postage and Shipping Information

Australia: Free insured Express Post with Signature on Delivery. Orders arrive in 2–5 business days.
International: Free insured shipping on orders over $500 AUD (or $30 AUD under $500). Delivery 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.