The Clear Diamond 3D Crystal Puzzle is gorgeous enough to adorn any room. It is a sleek, translucent, crystalline puzzle with 41 unique interlocking pieces. When you’ve pieced it together (be ready for a challenge), its brilliance will have you wishing you could wear it. This 3D puzzle has a difficulty level of 1. Approximate assembled size = 2-3/4″ x 2-3/4″ x 2″ (without stand). Includes a stand for easy display. Also available: Blue Sapphire.