Rough Diamonds — Buy

: 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 .

: Rough diamonds often look like irregular, opaque, dull stones with a glassy surface, sometimes showing a classic eight-sided octahedral crystal structure. buy rough diamonds

: 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. : Buyers can work with a cutter to

: Genuine raw diamonds are often mistaken for minerals like quartz. Verification involves testing hardness on the Mohs scale , internal components, and refractive index. 3. Sourcing and Sales Channels Rare "fancy" colors like vivid blue or pink

Rough diamonds are traditionally sold through highly controlled systems, though options for smaller buyers are expanding. Rough Diamonds | Diamond Commodity Chain - U.OSU

: Rough diamonds are generally cheaper than polished ones because they haven't yet accrued the significant labor costs associated with the extensive and tedious faceting process .