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The largest white diamond to ever come up for auction has been sold for 21,681,000 CHF ($21.9 million) at Christie’s in Geneva. The 228.31-carat, pear-shaped gemstone – dubbed “The Rock” – originated ...

A giant diamond nicknamed "The Rock" went on display for the first time in Dubai on Friday ahead of an auction where it's expected to fetch up to $30 million. The 228.31-carat pear-shaped gem, which ...

When Sandee Vargo lost one of her diamond earrings two years ago, she turned that sinking feeling into an opportunity to try something new. Her remaining one-third carat stud earring was a natural ...

The largest-ever white diamond is being sold at auction, but you'll need to open your wallet. Christie's, the art and luxury business renowned for its auctions, announced that an "exceptionally rare" ...

Two researchers have used a standard laptop computer and a humble piece of rock -- from the 'waste pile' of a diamond mine -- to solve a long-held geological conundrum about how diamonds formed in the ...

Tiffany & Co has just unveiled five new timepieces at LVMH Watch Week 2025, including two new interpretations of the stunning Bird on a Rock watch. Featuring diamond and rock tsavorite gemstones, the ...