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

Instead, brown diamonds were used as tools to drill through rocks and cut glass. But in 1986, Argyle Mine opened. Today, it produces more diamonds than any other mine in the world. Most of them ...

Demolition contractor Liberty Industrial has added two more World Demolition Awards to the trophy cabinet after winning the Industrial Demolition Award for the ...

And, the supply is only going to get more scarce. Just this month, the biggest pink diamond mine in the world, Australia's Argyle deposit, stopped production because it has exhausted the entire ...

Argyle diamonds are part of the club's identity. Diamonds Our Forever. Get 5x points and 15% off merchandise at MLSstore.com when you use the MLS Forward Credit Card, powered by Avant, and issued ...