: Experts look for natural tinting; colorless or near-colorless rough is typically more sought after as it yields the most brilliant finished stones . Rare "fancy" colors like vivid blue or pink are exceptionally valuable.
The primary appeal of rough diamonds is the potential for and customization . buy rough diamonds
: Rough diamonds often look like irregular, opaque, dull stones with a glassy surface, sometimes showing a classic eight-sided octahedral crystal structure. : Experts look for natural tinting; colorless or
: Buyers can work with a cutter to choose a specific shape—like a pear, oval, or round—that best suits the raw stone's properties . : Experts look for natural tinting
Unlike polished diamonds, which are graded by the (Cut, Color, Clarity, Carat), rough diamonds require a trained eye to assess "potential" quality.