5.7 carat Hand-Cut Solid Lightning Ridge Semi Black Opal

Admire the natural wonders of Australia with this hand-cut Lightning Ridge Semi Black Opal.

Total weight - 5.7cts

Origin - Lightning Ridge, New South Wales, Australia

Body Tone - N4 / Semi Black 

Brightness - B3 / Bright

Dimensions - 19.5mm x 13mm x 3mm (approx.)

Shape - Semi-Freeform

Colours - Reds, Blues, Greens, Yellows

This dazzling Semi Black Opal reveals striking colours and intricate patterns, making it a truly unique gem.

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.