Audrey Hepburn made one of Tiffany & Co.'s most expensive pieces of jewelry famous by wearing it in a promotional shoot for ...

By inserting tiny imperfections into the stones, scientists open up possibilities in computing, encryption and sensors ...

From dazzling sparkle to a restrained twinkle, there has been a shift in preferences. By Jill Newman When most people think of an ideal diamond, it is flawless — pure white, perfectly symmetrical and ...

Last year, a funny thing happened at Ring Concierge’s Manhattan showroom. A bride-to-be brought her engagement ring back to the popular jewelry store after wearing it for a few weeks and wanted to ...

For decades, couples were told to value a certain kind of rarity. The jewelry designer Kindred Lubeck, with the help of her ...

“We are ecstatic about the recovery of this extraordinary 2,492-carat diamond,” said Lucara head William Lamb in a press release. The miner made the discovery with the help of the company’s Mega ...

Since their widespread introduction to the market nearly a decade ago, lab-grown diamonds have carved out a substantial slice of the market. Industry analyst Paul Zimnisky recently told the news ...

Just a couple of days ago, the world’s second largest diamond – created in Earth’s core – was discovered in Botswana. The largest diamond was unearthed by miners more than 100 years ago – in 1905. The ...

Lab diamonds are entirely man made. PARIS -- They say diamonds are forever, but it's become crystal clear the diamond industry is changing. Pandora, the world's largest jeweler, sent shockwaves ...

Forbes contributors publish independent expert analyses and insights. Pam Danziger reports on retail, focused on the luxury consumer market. De Beers launched its largest diamond campaign in a decade, ...

There was a day when a man's love for his bride was measured by the clarity and size of a diamond ring. That notion is as outdated as believing that "artificial" or lab-grown diamonds are second-class ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...