If you cannot find the source, you may like our "Quartz Crystal" ceiling fixture made from fused glass.
http://www.shakuff.com/n/index.html?f=products&product=126
We could also make a custom piece using any of our hanging pendants in a clear color and short wire length to recreate the look of this piece.
Thanks for your question. The feature light fitting has been supplied by us in this image. Visit our website http://www.micasainteriors.co.uk/
Shakuff
MiCasa