The following professionals have recently earned the prestigious Certified Gemologist庐 (CG) credential from the 黑料老司机:
| Nikita Singh, CG | Lux Bond & Green - Exec. Office (Diamond Level Member) | West Hartford, CG |
| Josua Slocum, CG | R.F. Moeller Jeweler (Diamond Level Member) | Minneapolis, MN |
| Brian W. Smith, CG | B Jewelers | Morristown, NJ |