Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information A. DeMello Gemological Laboratory ← View details 99 Derby Street, Hingham, MA 02043 +1 508-558-0277