Extreme geological events, like the kind that form mountains, can ‘deform' a diamond, giving some their unique colors, ...

The "Fortune Pink" diamond, an exceptionally rare giant gemstone, sold for more than $28.5 million at auction in Geneva on Tuesday to a private Asian collector. At 18.18 carats, the gem is the largest ...

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

A pink diamond has sold for a record-setting price at auction. An 11.5-carat pink diamond just set a new world record, selling for $57.7 million, which is more than $5 million per carat. It shatters ...

A flawless fancy vivid purplish pink diamond will be auctioned in June for US$35 million, or US$3.3 million per carat, the highest price per carat placed on any diamond or gemstone prior to its sale, ...

Dubai police said on Monday they caught three thieves just hours after they stole a precious pink diamond worth $25 million. "The Dubai Police General Command has foiled the theft of a very rare pink ...