Add Yahoo as a preferred source to see more of our stories on Google. German retailer Koroit Opal Company specializes in curating and selling Australian gemstones. Koroit is not just the company’s ...

A giant opal that weighs nearly 12,000 carats received a six-figure bid at an auction in Anchorage, Alaska. The precious stone, which is split in two, was sold for $143,750 on Sunday by Alaska Premier ...

The world’s finest uncut opal, a 998-gram gem called the Fire of Australia, has gone on permanent public display for the first time since its discovery more than 60 years ago. Valued at more than $675 ...

The Wonders of Australia gold and silver coins feature an opal on the center of the reverse, drawing attention to what is ...

If you want to do business with the government, go to Washington, D.C. If you want to do business with bankers, go to Wall Street. If you want to do business in opals, go to Coober Pedy, Australia.