Discover the top 5 rarest diamonds in the world. Learn what makes these gemstones so unique, valuable, and extraordinary, ...

Watch auctions are divided into two categories: Patek Philippe and Rolex, which represent the bulk of the value; and everything else. Likewise, jewelry auctions fall into two camps: colored, large, or ...

Blue diamonds are considered the rarest and most desired on the market. A particularly big one sold for millions at Sotheby’s on Thursday, scraping just beneath the surface of its $26 million ...

Pink diamonds are already among the rarest gemstones on earth. Add to that a documented royal provenance, an 18th-century ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Pink diamonds are some of the rarest gems you’ll find on the planet. In fact, these ...

CINCINNATI (CNN Newsource/WKRC) - An extremely rare blue diamond sold at an auction in Geneva on Tuesday. It sold for nearly $44 million, making it the most expensive diamond sold at auction this year ...

The Black Falcon weighs 612 carats and took seven years to cut because black diamonds are harder than regular gems and resist ...

Feb 25 (Reuters) - At this year's Oscars, the jewelry on the red carpet will be bold statement earrings and chunky necklaces, as well as rare natural diamonds and a more creative use of gems by male ...

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“I myself am happy to pay higher and higher prices for rare stones, and so are my clients.†—Laurence Graff SITTING IN HIS CORNER office overlooking New York City’s West 47th St., Laurence Graff ...

A simulated form of carbon called BC8, or 'super-diamond', could be 30% tougher than normal diamonds, but synthesizing it on Earth won't be easy. When you purchase through links on our site, we may ...