rough diamond found

This is a natural piece of kimberlite with a rough Diamond still inside! Kimberlite is the volcanic rock that diamonds are found in and it's rare to see, By Grant Mobley

MP woman finds raw diamond in forest while collecting firewood

357-carat Rough Diamond From Prolific Letšeng Mine In Lesotho Nets $19

Biggest Diamond of the Year Found in Arkansas State Park

The Second-Biggest Diamond in History Has a New Owner - The New York Times

Where to find diamonds, How to identify rough diamonds and how to recover raw diamond crystals

What is a Raw Diamond? - Estate Diamond Jewelry

Where are Diamonds Found? Spotlight on Canadian Diamonds - GIA 4Cs

Lucara's 1,174-Carat Rough Diamond Was Originally Part of a 2,000-Carat Stone — Craig Husar Fine Diamonds, Wisconsin's #1 Recommended Jeweler™

rough diamond found - Raw gemstones rocks, Rough diamond, Rough gems

Alrosa Finds 236 Carat Colored Diamond, Its Largest Ever – JCK