California woman finds 4-carat diamond at Arkansas' Crater of Diamonds
Rare 20.46-carat Okavango Blue Diamond offers peek into unique origin - Jeweller Magazine: Jewellery News and Trends
Plastic Deformation: How and Why Are Most Diamonds Slightly Distorted?
The Second-Biggest Diamond in History Has a New Owner - The New York Times
Massive uncut diamond unveiled in New York
Graff Cut This 302-Carat Diamond from Lesedi La Rona
Luxury Giants Like Louis Vuitton Are Falling for Big Gems - The New York Times
Why high-end jewelers are investing in rough diamonds
The Beauty of Rough Diamonds (Image Gallery)
The Woman Shaking Up the Diamond Industry
101-Carat Ruby Is 'Once-in-a-Century' Find
A Colossal Yellow Diamond Comes to Christie's Auction - Only Natural Diamonds