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A ring with an 8.80ct black Australian opal, courtesy of Kreis jewellery. GemGenève exhibitions are a must-see each edition and this one was one of the most spectacular. Curated by Gemgenève ...

Names like Tiffany's Nathalie Verdeille and Boucheron's Claire Choisne are giving decades-old designs a modern appeal. We ...

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.

Black opal is one of the rarest gemstones in the ... And the price of larger stones has risen by as much as 25 times. In 2000, jewelry company Le Vian capitalized on the underappreciated naturally ...

Not only does Samsung itself have great Black Friday deals to check out, but Amazon, Best Buy, and Currys are among the few leading retailers that heavily feature Samsung products over the annual ...

Look, whether you've done the dishes, finally scheduled that long overdue dentist appointment, or just remembered to drink ...

In this article, we are going to take a look at where OPAL Fuels Inc. (NASDAQ:OPAL) stands against the other algae and biofuel stocks. In today’s world, climate change, in the form of global ...

and we're putting all that knowledge to work during this Black Friday and Cyber Monday sales season to recommend the best stuff you can buy. If we don't think it's any good, we're not going to ...

was $99.95 now $54.99 at Best Buy The Ring Video Doorbell is on sale for just $54.99, which is $5 less than the record-low set during last year's Black Friday sale. The smart doorbell features ...

You can also put together ultra-affordable 1440p and 720p builds, too. Cyber Monday deals are rocking and rolling at Best Buy. These are the best bargains across the many tech deals available.