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The 2016 Rio Tinto Argyle Tender Pink Diamond Preview

by Tony Cathaway | June 28, 2016 | The Annual Tender
The Argyle Mine of Kimberley, Australia has become the only significant source of ultra rare pink diamonds and other rare colored diamonds worldwide. The mine is owned and operated by Rio Tinto, a British-Australian metals and mining corporation ...

Arpege Diamonds Presents Famous Green Diamonds: Aurora Green Diamond

Arpege Diamonds is proud to present the history of one of the most famous green diamonds ever discovered, the record-setting Aurora Green Diamond. Explore the history of this stone and learn how it traveled from the mine to the auction block. Image ...

Record Colored & Pink Diamond Sales in Early 2016

by Tony Cathaway | June 20, 2016 | Alternative Investments
The first half of 2016 saw a whirlwind of colored diamonds make their way to the auction block. This recent trend has caught the eye of investors and collectors alike, both as showpieces and investment opportunities. To this point, various auction ...

The Most Famous Yellow Diamonds in the World

by Tony Cathaway | June 6, 2016 | History, Yellow Diamonds
Diamonds are made up of complex carbon molecules deep within the Earth. They are formed when squeezed with over 725,000 pounds per square inch of pressure and temperatures of over 2,000 degrees Fahrenheit. Diamonds come in all shapes, sizes, and ...
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