7.4ct Hand-cut Solid Coober Pedy Opal

7.4ct Coober Pedy Solid Opal – Natural Loose Gemstone

A powerful and commanding gem, this 7.4ct Coober Pedy opal stirs like a storm beneath still water. With its broad rectangular-oval form and a soft grey-white body tone, it flashes sudden bolts of green, yellow, and blue when tilted—like lightning through cloud. 

Gem Details:

Total Weight: 7.4 cts

Origin: Coober Pedy, South Australia

Dimensions: 18 mm x 11 mm x 5 mm (approx.)

Shape: Elongated Cushion / Freeform

Colours: Green, Yellow, Blues

Body Tone: N6–N7 / Light Opal

Brightness: B2 / Moderately Bright

A dramatic gem with bold presence this opal, is a rare force—calm on the surface, but alive with fire beneath.

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.