Firestone Diamond supplies the finest quality polished diamonds to jewelers, retailers, and for exclusive, high-end jewelry. A distinctive feature of our offering is that we supply diamonds, which are pre-assorted and pre-sized as per customer orders.   A distinctive feature of our offering is that we supply diamonds, which are pre-assorted and pre-sized as per customer orders.   Firestone Diamond's stringent quality controls ensure that the diamonds match customer specifications on key parameters, such as: Weight Limitation Size Limitation Shades and Quality   Our extensive range of polished diamonds includes: Stars Full Cuts Melees Pointers Caraters Taper Baguettes Princess Cuts Special cuts