%0 Journal Article %T Large diamonds grown at high pressure conditions %A Kanda H. %J Brazilian Journal of Physics %D 2000 %I Scientific Electronic Library Online %X A technique has been established to grow large diamonds up to 2 cm. The crystals are bulky polyhedron with yellow, blue, green or brown color as well as colorless, which depend on impurities. The impurities incorporated into the diamond are limited, i.e. nitrogen, boron, nickel, cobalt, silicon and phosphorus. %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332000000300003