While some diamonds whisper elegance, fancy color diamonds shout it—and their growing market value reflects that. Prices for fancy color diamonds have surged 205 percent over the past two decades, ...

Prices for natural fancy color diamonds remained largely unchanged during the second quarter of 2026, according to the latest data from the Fancy Color Research Foundation (FCRF). The organization’s ...

Are all diamonds valuable? How can you approach a diamond investment wisely? Before answering these challenging questions, I'd like to educate you on this mineral. Over my 10 years in the jewelry ...

In Geneva, sales at the three auction houses totaled $145,934,377, including $77,703,074 at Christie’s Magnificent Jewels; $46,531,921 at Sotheby’s Magnificent and Noble Jewels; and $21,699,382 at ...

Is the global turmoil driving sales of portable assets? Or is it just a love of rare jewels? By Jill Newman Alisa Moussaieff was in her London office on May 14, having lunch and bidding over the phone ...

Grading lab Gemological Science International (GSI) has seen an increase in undisclosed laboratory-grown brown, yellow, and pink diamonds infiltrating the natural diamond supply chain. The undisclosed ...

“The Glowing Rose,” a 10.08-carat cushion-shaped brilliant-cut fancy vivid pink diamond will be the top lot at Sotheby’s High Jewelry auction at the Mandarin Oriental in Geneva on November 12. It is ...

When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...

These tinted diamonds make up just 0.01 percent of all natural diamonds mined, appearing in shades of pink, blue, yellow, green, and even red. Since 2005, pink diamonds have increased in value by ...

Add Yahoo as a preferred source to see more of our stories on Google. Watch auctions are divided into two categories: Patek Philippe and Rolex, which represent the bulk of the value; and everything ...