rough diamond found

131.5-Carat Rough Diamond Found in Angola

Methods and Challenges of Establishing the Geographic Origin of Diamonds

Cullinan diamond: 500-carat stone - one of the 20 largest ever - found in South Africa mine

Rough Diamond, Chocolate colored diamond

Record pink rough diamond found by Alrosa subsidiary in Siberia

Have you found a diamond? Tips and Tricks for Identifying, Testing, and Verifying Real Diamonds

Biggest rough diamond in existence fails to sell - Jeweller Magazine: Jewellery News and Trends

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™

Cut : Uncut. We Can Make All Size Drilling In Any Rough Diamond As Per Your Drilling Size. Diamond Weight : 1.80 Carat. STONE DETAIL.. Color : Brown.

1.80 Ct, Rough Diamond,Uncut Diamond,Raw Diamond,Natural Diamond,Brown Color

World's largest rough diamond found – Ascot Diamonds

The Wonder of Mother Nature - Largest Rough Diamond - Gem Voyager

Visitor Finds 3.72-Carat Yellow Diamond at Crater of Diamonds State Park

An intact 378-carat diamond found in Botswana