The following individuals have recently earned the prestigious designation of Certified Gemologist® (CG) by the American Gem Society:
| Erica Greve, CG | Kizer Cummings Jewelers | Lawrence, KS |
| David Koller, CG | Marks Jewelers | Montgomeryville, PA |
| David Mazer, CG | Marks Jewelers | Montgomeryville, PA |
| Kristen Murin, CG | Bailey's Fine Jewelry | Rocky Mount, NC |
