John Lucas knew little about Diamond Stone when the Milwaukee teenager showed up at the Maryland legend’s summer all-star camp nearly four years ago.What impressed Lucas from the moment Stone ...

The global diamond market has turned the small town of Surat into an international business center where more than 90 percent of the world's unpolished diamonds are now processed.

The world’s most-expensive unpolished diamond at the time of sale has been unveiled in a Paris exhibition. Swiss jewellery maker Grisogono displayed the 813-carat gem, which was bought for over ...

Figure 1: Mineral chemistry and geobarometry of perovskite and garnet mineral inclusions in Juina diamonds. Our study of diamond-hosted minerals from Juina suggests a process whereby subducted ...

75- At India Jewellery Show, 33 brands showcased fine jewellery to 3,500 people. Uncut diamonds, Polki, and Jadau jewellery are popular trends this season. Polki is an unpolished diamond set in ...