Jewelry designer Nina Runsdorf was at a trade show in the early 2000s when a “large brown rock” the size of a pebble caught her eye. The seller told her it was a rough brown diamond. Runsdorf, in ...

DeBeers is learning the hard way. Diamonds are not forever. The miner, owned by the multi-national, Anglo American, has been ...

but weak demand is largely to blame for declining natural-diamond prices. It has been bad enough that Anglo American-owned De Beers, one of the world’s largest diamond miners, reduced its rough ...

Located roughly 20 minutes away from UTSA’s Main Campus at Castle Creek Village stands a small store full of hidden treasures ...

The Natural Diamond Council established the official ... It can grow both clear and custom-colored rough stones in its large-scale reactors and it is one of the industry’s leading producers ...

The seller told her it was a rough brown diamond. Runsdorf, in disbelief, said she wanted it verified by the Gemological Institute of America. Sure enough, it came back as a certified 65-carat ...