The Smithsonian’s National Museum of Natural History will unveil the Winston Red Diamond and Winston Fancy Color Diamond Collection Tuesday, April 1—an extraordinary showcase of some of the world’s ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

For example, natural diamonds contain trace amounts of nitrogen, while lab-grown alternatives do not. There's also the example of color zoning, which appears on both natural and HPHT diamonds ...

Sponsored: Is that special someone in your life in need of something that sparkles on their hand or neck? Diamonds are never ...

Natural diamonds have been a symbol of love and luxury for over 3,000 years, with the four Cs (color, clarity, cut, and carat ...

The price of both natural and lab-grown diamonds has tumbled in the past two years, according to a report, as marriage proposals slowed and inflation increased. Diamonds might still be out of many ...