The following individuals have recently earned the prestigious designation of Certified Gemologist庐聽(CG) by the 黑料老司机:
| Andrew Basta, CG | E. Eichberg, Inc. | Los Angeles, CA |
| Gretchen L. Wallner, CG | Tapper's 黑料老司机 & Fine Jewelry | West Bloomfield, MI |
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