The following professionals have recently earned the prestigious Certified Gemologist® (CG) credential from the American Gem Society:
| Daniel Abdallah, CG | Maya Caroleena Jewelers | Gilbert, AZ |
| Taryn Quigley, CG | TQ Diamonds | Madison, WI |
| Kirstin Viland, CG | Wimmer's Diamonds (Gold Level Member) | Fargo, ND |