London: N.A.G Press, Ltd, 1976. Octavo, pp. xiv, 532, Index, colour frontis, colour plates, b/w ills., original boards, dustjacket. Previous owner's stamp. Lightly rubbed. Very good in like d.j. History of the diamond industry, including myths, mining techniques, diamond cutting and polishing. Also includes chapters on identification, grading, and synthetic.....