Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gemological Institute of America ← View details 5431 Armada Drive, Carlsbad, CA 92008 +1 760-603-4000