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. After investing tens of thousands of ...

Opals are formed when water and silicon dioxide leak into natural faults in the earth or fossils, forming a gem with ...

The shinier the pearl, the better. Black opal is one of the rarest gemstones in the world, sought after for its seemingly infinite display of colors, compared to common opal, which is usually one ...

In a fossil-rich pocket of northern New South Wales, two pioneering palaeontologists have spent decades digging up rare ...

Sydney-based jewellery designer Cindy Xu has won the ‘Best Gemstone’ award at the 2024 Milano Jewelry Week in Italy.

The limited-edition silhouette, which is slated to launch at a random time on October 31, features holographic jelly overlays ...

But if you take one of the new Diablo 4 Seething Opals, you will earn Zakarum Remnants rep when you kill any enemy, whether you are in a Hatred Rising event or not. There are five different ...

The situation is similar when you try to observe the inside of a drop of milk in water or the internal structure of an opal gem with the help of white light. In all these cases, multiple light ...

He turned to gemstones such as coral ... Piaget Alitura with mosaic dial made of black opal, sodalite, chalcedony, pietersite and diamonds. Piaget also unveils a few Métiers d’Art wristwatches ...

(PRESS RELEASE) DALLAS — The American Gem Trade Association (AGTA) announced the winners of the 2024 AGTA Spectrum & Cutting Edge Awards. This year is extra special because it marks 40 years of ...

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. After investing tens of thousands of ...