A British metal detectorist who discovered a rare 16th-century gold ring set with eight diamonds in a Gloucestershire field ...

Add Yahoo as a preferred source to see more of our stories on Google. Blue diamonds are considered the rarest and most desired on the market. A particularly big one sold for millions at Sotheby’s on ...

The Azure Blue was one of two exceptional blue diamonds that led Christie's auction. The second, a 5.04-carat fancy vivid ...

Sotheby’s has revealed a historic and significant diamond on Monday that is poised to be the centerpiece of its upcoming Royal and Noble sale in Geneva on Nov. 11. This rare 18th-century jewel, which ...

Buying a diamond online usually starts simply enough. But, at some point, all the tabs start blending together. The diamonds ...

An exceptionally rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction house said. "The Mediterranean Blue," a fancy vivid blue diamond weighing ...

When it comes to the world of high jewelry—or haute joaillerie as it’s known—the most rarefied strata of jewelry rise to the top. Similar qualifiers describe fancy green diamonds: incredibly rare, ...

The world's largest source of natural pink diamonds, Australia's Argyle mine, closed in 2020. However, researchers think they have an idea of where to find more rich sources of pink diamonds. Turns ...

Curtin University researchers studying diamond-rich rocks from Australia's Argyle volcano have identified the missing geological process needed to bring valuable pink diamonds to the Earth's surface ...

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 ...