- 30-day returns
- Fast shipping
- Secure payments
- Over 300,000 products
category:
Videos & Books
country_of_origin:
USA
manufacturer:
Grobet USA®
mpn:
62.443A
subcategory:
Books
type:
Gemology Books
Product Description
Grobet USA® - 62.443A
By Bruce Knuth A unique and practical tool for the bench jeweler and student, as well as the retail jeweler. Easy to follow text and illustrations on many aspects of gems and jewelry including: a listing of gems and gem properties, a list of birthstones, diagrams of more than 40 gem cutting styles, legal standards of diamond, gold and silver marketing, formulas and chemical preparations, ring size gauges and sizes, measurement conversion tables and more. Soft cover, 112 pages.