4.0ct Solid Queensland Boulder Opal

Golden Vein ~ 4.0ct Solid Queensland Boulder Opal

Immerse yourself in the natural beauty of Australia with this hand-cut solid Queensland Boulder Opal.

Opal Details:

Total Weight – 4.0cts

Origin – Outback Queensland, Australia

Dimensions – 12mm x 10mm x 4mm (approx.)

Shape – Freeform Oval

Opal Colours – Green, Yellow, Blue (with veins of fire play)

This boulder opal carries earthy host rock tones laced with vibrant green and gold flashes, creating a striking "vein" effect across its surface. Hand-cut with precision, it captures the rugged yet dazzling essence of Queensland’s opal fields.

A perfect stone for collectors or for transforming into a custom piece of jewellery, this gem offers a unique slice of Australian nature.

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.