The world’s largest polished, solid-form black opal could be yours if ... read The auction house describes the sale, for the first time since its discovery, as “a once in a lifetime opportunity to own ...

Whether it be for a gift for someone special, or a spectacular fashion statement, it's difficult to find a more Australian idea than opal. Quilpie Opals offers all three kinds of opal: the Lightning ...

Following is a transcript of the video. Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy.

Diving in blue with these stunning Australian black opals and Paraiba tourmalines set in a one of a kind bracelet and ring from David Morris We need your help to keep The Jewellery Editor’s ...

More unusual stones, such as black diamonds ... It was found in 1946 in the Eight Mile opal field in the Australian town of ...

This large Australian ... Opal evaluation should be done under controlled lighting on a dark background. Rotating the opal against a background helps when you’re determining its type and evaluating ...

A new study reveals the scale of Australia wildlife being smuggled overseas, with dozens of species recorded for the first ...

But a word to the wise — if you want to fully embrace all that Prime Big Deal Days have to offer, you may want to consider ...