Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information A.DeMello Gemological Laboratory ← View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 60 State St, #700, Boston, MA 02109, Boston, Boston, MA 02109 +1 617-742-1630