100% Solid Australian Opals • Carefully Selected & Finished in Australia • Direct from our Family Business — No Retail Markup • Worldwide Delivery
Queensland Boulder Opal Pendant Necklace ~ 'Blackall Stoneflow' | 925 Sterling Silver | Solid Australian Opal
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.
Blackall Stoneflow ~ Flowing seams of opal colour emerge from rugged host rock, shaped by time and pressure in the Blackall Ranges.
This pendant captures the vibrant life of Queensland boulder opal. Perfect as a unique statement piece, it blends rugged natural charm with timeless silver craftsmanship.
✔ Solid Australian opal (no doublets or triplets)
✔ Hand-cut and set in Australia
✔ Certificate of Authenticity provided
✔ Fully insured shipping
✔ 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.
Choose options
Opal Weight - 5.4ct
Opal Dimensions - 14mm x 10mm x 4mm (approx.)
Opal Origin - Winton, Queensland
Opal Brightness -
Opal Body Tone -
Opal Shape - Freeform
Opal Colours
Metal Type - 925 Sterling Silver
Chain Length and Type (if applicable) -
Earring Type (if applicable) -
✔ 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.
