Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Diamond Design Studio ← View details 123 Queen Street West, Unit C-30, Toronto, ON M5H 3M9 +1 416-364-3889