This listing is for 100 pieces wholesale 1mm to 2mm salt and pepper rose cut diamond loose cabochon, natural grey black faceted diamond rose cut, dds408/2. Gemstone: rough faceted diamonds (conflict free). Weight(carats): 3.5 ctw approx. Color: sparkling clear white/black/grey (natural). You can get them certified at an extra cost of $8.00.For more rose cut diamonds. Measurements, number of pieces and weight are close to approximation. I have made every attempt to portray the colors of the beads as accurately as possible. All photographs are taken in natural diffused daylight, without any enhancement of any sort. Colors do vary on different monitors; please keep this in mind when viewing the beads, gemstones or supplies. Also all pictures have been magnified to show details. Questions/ comments are most welcome. Hope to see you again. This item is made of diamond.