: Look for characteristic diamond shapes such as octahedrons (two triangles pushed together) or dodecahedrons .
: This is the global standard to prevent "conflict diamonds" from entering the mainstream market. Most reputable retailers, such as Black Rose , explicitly list KP compliance for their 3.10-carat natural rough stones. where to buy uncut diamonds
Purchasing uncut diamonds, also known as , requires careful attention to ethical sourcing certifications and stone quality, as traditional grading reports for color and clarity are generally unavailable for stones in their raw form. Top Online Retailers for Rough Diamonds : Look for characteristic diamond shapes such as
: Diamonds are exceptionally hard; if a stone shows many surface scratches, it is likely not a diamond. such as Black Rose
: Unlike polished gems, rough diamonds often have a dull or "greasy" luster.