Diamond Facts Report - Only Natural Diamonds
Is the mysterious 'space diamond' for real? An investigation.
Pure brilliance: riddle of royal diamond solved
World's Top 6 Most Expensive Natural Precious Diamonds Gems — Ouros Jewels
Scientists confirm water trapped inside diamonds deep below Earth's surface
Diamonds and Science, News
Earth's seafloor may be destined to become diamonds
Mystery Solved: How Diamonds Reach the Earth's Surface » Explorersweb
Mystery blobs in Earth's mantle may be linked to ancient gold and platinum that arrived from space