fbpx


Explore gemstones and precious materials used in jewellery:

  • Appreciating Coloured Gems

    Appreciating Coloured Gems

    Learn about the wide range of coloured gems, how they are classified and how to best appreciate their rare properties.
  • The 4 Cs of gems & diamonds

    The 4 Cs of gems & diamonds

    Learn the value factors like size, colour, cut and which you should focus on to get the best value gems for your budget!
  • Tips to spot imitations

    Tips to spot imitations

    Learn quick tips on how to look for telltale signs of non-genuine gems & pearls
  • 1

About the Author:

  • Tanja Sadow

    Tanja Sadow

    Tanja is an award winning jewellery designer & gemmologist with more than 4 decades of experience educating the jewellery industry across 4 continents. Dean and founder of JDMIS, Tanja works with aspiring artisans as well as top jewellery brand team members to help them achieve brilliance in their careers. Read More
  • 1


Get your free copy now

Gem ebook pages

By clicking Submit, you agree to JDMIS collecting and using your personal data in accordance to our privacy policy. Your details are never shared with any third party, and you can unsubscribe any time through verbal or written communication.