• Diamond Handbook, 3rd edition


    The 3rd edition of the Diamond Handbook (2018) by Renee Newman  updates jewelry professionals and serious diamond buyers on new developments in diamond grading, treatments, synthetic diamonds, imitat...

  • Joyeria y Gemas


    Guia para el joyero y para el comprador is the Spanish version of Antoinette Matlins Jewelry & Gems: The Buying Guide"; paperback, 268 pages The following shipping charges will be added: US/...

  • Gemology Tools Professional


    Latest Version: 9.3.10 Currently CD option is available (FREE Shipping) Included are such gemmology aids as the Gemstone Database which gives you access to information on over 1,700 gemstone species...