Green Diamonds owe their colour to skin deep atomic anomalies caused by their proximity to naturally radioactive rock over ...

Pink diamonds are rarer still ... Australia last November is another reason the market may yet regain its sparkle. It had been, as Kate Youde put it in the Financial Times, “the only consistent ...

She has been working in journalism for seven years. Experts call it "the most vivid pink diamond" ever put for sale — and it's expected to fetch a pretty penny at auction later this year.

Natural colored diamonds come in a stunning spectrum, from soft pinks and brilliant yellows to enchanting blues and fiery oranges. The color of a diamond tells the story of its formation, and each ...