The hazard rating scheme required by the HCS is in contrast to the commonly used National Fire Protection Association (NFPA) 704 System (represented by the “fire diamond”) and the Hazardous Materials ...

It’s been 15 years since the global effort to ban conflict diamonds began. But the industry is still tainted by conflict and misery Story by Aryn Baker/Tshikapa Photographs by Lynsey Addario for ...

Learn more about it. When it comes to choosing an engagement ring, diamonds still remain the most common stone. Indeed, it seems that people still agree that nothing says forever quite like a diamond.

In the pendant surrounding the Hope Diamond are 16 white diamonds, both pear-shapes and cushion cuts. A bail is soldered to the pendant where Mrs. McLean would often attach other diamonds including ...

The 555.55 carat black diamond has belonged to its current owner for two decades but little is known about its history before that. A billion-year-old black diamond, believed to be the largest cut ...

Even the best lab-grown diamonds can stir up a bit of skepticism in shoppers—and for good reason. You might wonder: How can anything concocted in a laboratory compare to what’s organically ...

The development of diamond technologies has borne that out since the material was first discovered. Diamond’s allure as a gemstone and its use as a tool due to its hardness have encouraged ...

and will publish answers to your questions through Know Your 704. Together we will have an ear to the community, seeking to know what’s on your minds and helping our community live better ...

The world's biggest jeweller, Pandora, says it will no longer sell mined diamonds and will switch to exclusively laboratory-made diamonds. Concerns about the environment and working practices in ...

“Almost 200g of gold and more than 100 real diamonds,” Trump said in a video announcing the collection, which he linked to his social media website, Truth Social. The Republican presidential ...

Sophie Turner shines in this TV biopic of an Eighties jewellery thief. By Rachel Cooke I know diamonds are a girl’s best friend, but still, I think I would baulk at the idea of swallowing half a dozen ...

Meghan, 42, received an engagement ring from Prince Harry, 39, in 2017, which reportedly included two diamonds from his late mother's collection. The two gemstones were set next to a stone from ...