People rush to mine diamonds in South African village, authorities say they are quartz - India Today
CVD Diamonds: What Are They? | Queensmith
Raw Video: 507 Carat Diamond Found in S. Africa - YouTube
uncut diamonds | Pedras e minerais, Rochas e minerais, Cristais minerais
The flawed diamond sale: Sanctions lifted on gemstones from Zimbabwe | The Independent | The Independent
Rough, Raw, and Rustic Diamonds - Ken & Dana Design
The Engagement Ring Story: How De Beers Created a Multi-Billion Dollar Industry From the Ground Up
How Rough Diamonds Are Formed - And Whether or Not Diamonds are Formed – The Raw Stone
Diamond hauled from deep inside Earth holds never-before-seen mineral | Live Science
How To Identify A Rough, Raw & Uncut Diamond | Essilux
What is a Raw Diamond? - Estate Diamond Jewelry
Diamonds aren't forever! Something harder, brighter, more brilliant has come along! | protothemanews.com
5 Ways to Tell if a Diamond is Real - wikiHow
Do You Think You Found a Diamond? Learn How to Identify Rough Diamonds
Diamond Cut | Which Cut Grade Should You Buy?
Diamond - Middle East Diamond Resources And Markets - Commercial advantages of Middle Eastern diamonds
Is There a Difference Between Natural and Laboratory-Grown Diamonds?
How to Identify an Uncut Rough Diamond | Sciencing
Diamonds 101: How They Form and How They're Found - YouTube
Mining for Gemstones at the Herkimer Diamond Mines - Uncovering New York
Rough diamonds - How diamonds look like before they are cut and polished - YouTube
Mysterious Mineral from Earth's Mantle Found in a Diamond | Live Science
How Are Diamonds Made: The Origins of Natural Diamonds – Noray Designs
Australian Rough Uncut Diamond Range from Kimberley Rough Diamonds
Diamond Hard Ground Studs
How to Identify an Uncut Rough Diamond | Sciencing
How to Identify a Black Diamond - ItsHot
Diamonds. The hardest gemstone, by Martin Rees Jeweller
