Diamond Facts Report - Only Natural Diamonds
Natural-Color Green Diamonds: A Beautiful Conundrum
Rough Diamond Buying Advices
Lab-Ground Diamonds vs. Natural Diamonds: Quality and Price
Techniques for Collectors : Tools to identify diamonds
The World's Rarest Diamonds - Brilliant Earth
How to Test Your Rock For Gold – 7 Simple Methods – Rockhound Resource
How to Tell If a Diamond Is Natural or Lab Grown : Identifying Man-made or Synthetic Diamonds : Arden Jewelers
7 methods of screening rough diamond
How to identify rough diamonds at home in the easiest possible way