10.1ct Queensland Boulder Opal | Solid Australian Opal | Hand-Cut

Free shipping within Australia and flat rate international delivery.

Sourced from Australia’s best opal fields. Carefully selected, cut and finished by our family in Queensland.

Queensland Boulder Opal – Natural Loose Gemstone

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.

Opal Weight - 10.1ct

Opal Dimensions - 16mm x 13mm x 6mm (approx.)

Opal Origin - Koroit Opal Fields, Queensland

Opal Brightness - B2 to B3 - Moderately Bright to Bright

Opal Body Tone - N8 - Light Opal

Opal Shape - Freeform

Opal Colours

• Full rainbow colour spectrum

✔ Solid Australian opal (no doublets or triplets)
✔ Hand-cut and set in Australia
✔ Completely one of a kind

Priced direct from the cutter and maker — no retail markup.

This is the exact piece you’ll receive. Only one exists — once it’s gone, it’s gone.

✔ Sourced from Australia’s best opal fields and carefully selected, cut and finished by our family

✔ Certified Opal Specialists · IGS Member · Opal Association of Australia

✔ Fully insured worldwide shipping

✔ Straightforward return policy

✔ Pay in instalments with Zip, Klarna & PayPal

Opal colour will change depending on lighting — this is part of what makes each stone unique.

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

Every piece of jewellery and loose opal includes a digital Certificate of Authenticity, confirming its genuine Australian opal provenance. Your certificate is available for download from your order confirmation page following purchase.

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.