NAFCO Gems Gemstone Information & Tools

NAFCO Gems would like to make your colored gemstone buying as easy as possible. On this page you will find links to gemstone information charts, gem guides, a diamond weight to colored gemstone size conversion calculator and more that we created specifically for the jewelry designer, custom jewelry manufacturer and retail jeweler.

We will be adding new gemstone information tools and specific gemstone information guides as we create them to assist you, our gem and jewelry trade clients, with the information you need to maximize you colored gemstone sales. Our gem tools will include a gemstone color meanings guide, healing gemstones chart with definitions, a birthstone chart, gemstone proprieties and much more.

Need colored gemstone info contact us or give us a call at 800-528-4490 we're here to help!