Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information D.e.f. Diamond Consultants & Brokers ← View details 236 North Pleasant Street Suite 101, Amherst, MA 01002 +1 413-367-5303