Even if cracked opals don’t break right away, they have little durability in jewelry, and the fractures spoil the beauty and clarity of the gem. For quality control, producers and dealers single out ...

A remarkable piece of British royal history is heading to auction. On November 21, British auction house Fellows Auctioneers will present a sapphire and emerald ring from the personal collection ...

Whether for an engagement ring or a statement piece ... Ultimately, the best emerald colour to seek out is neither too deep nor too light—look for one that's medium intensity and highly transparent.

There are 9 results, Your applied filters are, gem stone opal, ...

There are 7 results, Your applied filters are, colour gold, gem stone emerald, ...

The Aga Khan emerald brooch was sold for $USD8.8 million ($AUD13.64 million) at Christie’s during the 12 November Magnificent Jewels sale. This reportedly marks a ...

WHITE PLAINS, N.Y., November 06, 2024--(BUSINESS WIRE)--OPAL Fuels Inc. (Nasdaq: OPAL) announced today that construction has commenced on a new landfill-gas-to-RNG facility at the Kirby Canyon ...

Both the Oura Ring 4 and the Galaxy Ring are designed to be worn for extended periods of time, so comfort has to be one of the main considerations. The Oura Ring 4 has a comfortable fit ...

We're in the heart of the Black Friday deals rush and many of the best smart rings are discounted handsomely, including trendy options from Oura and Samsung. With the majority of the TG fitness ...