Prices for the rarest stones from Rio Tinto’s defunct Australian mine have long outperformed mainstream investments ...

Lab-grown diamonds are also being used for money laundering. Late last year, Indian and Hong Kong customs revealed a joint operation in which they discovered “cheap synthetic diamonds were being ...

Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

'Golden Bachelorette' Joan Vassos gets engaged to Chock Chapple with 4-carat diamond ring 'Golden Bachelorette' Joan Vassos ...

Composed of approximately 300 carats of old mine-cut diamonds, the historic piece was once worn during royal coronations and ...

It’s a “fantasy flavor” called “Diamond” and follows up last year’s release of “Galaxy,” flavored like outer space.

“Diamond was ultimately selected due to its celebratory nature, symbolism as a token of commitment, and the 10-carat ...

While attending Kelce’s game on November 10, the pop star was seen sporting a dazzling ... a 2.79-carat cushion-cut ruby ...

Here's what we know about the new ring Taylor Swift was seen sporting as she watched her beau Travis Kelce's last game.

Two branches of Qatar's royal family began their fight over a diamond worth millions of dollars at London's High Court on ...

Natural light streams in from a wall-to-wall window where Eric, a diamond cutter (whose surname must remain a secret), is ...