Author: Pagel-Theisen, Verena G.G. F.G.A.
Title: Diamond Grading ABC. Handbook of Diamond Grading
Description: New York 1980, (15,4 x 21,5 cm), 271 pp. English text, 450 ills., hardcover Quality Evaluation of Colour, Clarity, Cut and Weight. With 450 illustrations, and 5 tables Daimond Imitations

Keywords:


See more books from our catalog: Juwelen & edelstenen / Jewellery & Gemstones