This 3D gem ornament is made with blue acrylic.  The square-ish, octagonal shape is faceted and has a metallic mirrored inside that helps reflect the light.  The backside is also mirrored, and the line where the two meet is coated in blue glitter.

• Gem itself is 6" tall or 6.5" when including the hanging arch
• 5.85" wide
• 3" thick
• Shatterproof plastic
• 0.365 pounds
• Silver loop