Christie's has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda ...

From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

"From our preliminary analysis it could be the world's third largest gem quality ... state owned Okavango Diamond Company," Armstrong added. Man Mining for Engagement Ring Materials Finds 2.2 ...

Christie's is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction.

Cullinan diamond, a staggering 3,106 carat stone, is the biggest diamond in the world. It was found in South Africa in 1905 by Sir Thomas Cullinan. Koh-i-Noor, one of the most famous diamonds in ...

The diamond is said to have originated from the legendary Golconda mines in Telangana. These mines are famous for producing some of the world’s most iconic gems, like the Koh-i-Noor and the Hope ...

Additionally, Russia also has the world’s largest diamond mine — the Aykhal diamond mine– located in Sakha Republic, deep inside the Siberian wilderness in northeastern Russia. The Aykhal ...