When it comes to choosing the perfect gemstone, the journey involves more than just picking a sparkling stone. A genuine, ...

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 ...

When it comes to October birthstones, there's one primary stone and one alternative ... from rare sources that make some ...

Coloured stones and high-end jewelry are both doing well ... A ring with an 8.80ct black Australian opal, courtesy of Kreis jewellery. GemGenève exhibitions are a must-see each edition ...

This is a favorite among Esquire editors because it isn't too ... One buyer says: "Very good quality and just a good looking pair of sweatpants. A little more of a loose fit than expected but I ...

(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 ...

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Beyond the essential ideas of broad access to food, housing, quality education, health care and employment, quality of life also may include intangibles such as job security, political stability ...

The National Academies of Sciences, Engineering, and Medicine are the nation's pre-eminent source of high-quality, objective advice on science, engineering, and health matters. Top experts participate ...

often all within the same stone. According to Harris, there are rare colors from rare sources that make some opals extremely expensive. “High-quality opals that display a vibrant play of color ...