The Golconda Blue, a 23.24-carat Fancy Vivid Blue diamond once owned by Indian royalty, is among the rarest gems ever ...

For decades, the Indian diamond industry has operated behind closed doors, confining technical knowledge to traders and ...

SURAT, India (AP ... Belgium and other countries. The U.S. has no diamond mines. But two of the three main institutes for grading the gems are in the United States, and diamonds cross multiple ...

Only a small percentage of Surat’s output is absorbed by Indian consumers. The rest is exported to the U.S., the United Arab Emirates, Hong Kong, Belgium and other countries. The U.S. has no diamond ...

Only a small percentage of Surat’s output is absorbed by Indian ... Belgium and other countries. The U.S. has no diamond mines. But two of the three main institutes for grading the gems are ...

The Gemological Institute of America’s move is meant to safeguard the integrity of the natural diamond industry that is battling a huge downturn ...

“When you buy a natural diamond ... Surat.” The world’s leading diamond company has signed agreements for wind power projects in Namibia and is bringing renewable energy to its South African ...

These men in Surat, a city in the western Indian state ... Belgium and other countries. The U.S. has no diamond mines. But two of the three main institutes for grading the gems are in the United ...