Ranging from colorless (highest value) to light yellow or brown.
Because diamonds are the hardest known natural material (10 on the Mohs scale), they can only be polished using another diamond. The process of transforming a rough stone into a gem involves five steps: planning, cleaving/sawing, bruting, polishing, and final inspection. The 4 Cs of Quality DIAMOND
Volcanic eruptions transport these diamonds to the surface through kimberlite and lamproite pipes. Ranging from colorless (highest value) to light yellow