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 ...

A diamond ring holds emotional significance, but when it comes to selling, buyers are more interested in technical concerns ...

A remarkable discovery has been made in Botswana’s diamond mining industry with the unearthing of a rare half-pink rough ...

Diamonds have always captured people’s imaginations with their sparkle and rarity. These gems are not only priceless but full ...

The kind of sensational headlines that, for the past decade, have been associated with multimillion-dollar art transactions are now occurring with notable regularity in the world of diamonds and ...

Diamonds may be a girl’s best friend, but the luckiest gals on the block are the ones with rocks in shades of yellow, pink and blue. Colored diamonds are attracting more attention than ever, spurred ...

Smithsonian diamond expert Jeffrey Post discusses conflict diamonds, colored diamonds and synthetic gems grown in the lab Cate Lineberry Jeweler Harry Winston donated the famous Hope Diamond—the ...

If variety is indeed the spice of life as some say, the upcoming Bonhams New York Fine Jewelry sale looks very hot. The April 24 auction includes fancy colored diamonds; signed pieces from Cartier, ...

Sotheby’s said Thursday it will offer a group of eight Fancy blue diamonds that will be sold across its Magnificent Jewels auctions in New York, Geneva and Hong Kong beginning in November through the ...

Yellow, pink and blue diamonds are catching the eye of investors around the world, according to dealers and industry insiders. Yellow, pink and blue diamonds are catching the eye of investors around ...