Welo Crystal Opal Cabochon 5.1ct Rainbow Mosaic Prism Flash Natural Water Clear 17x11mm

A beautiful piece with strong rainbow mosaic prism flash. Perfect for setting in jewellery or adding to a gem collection.
 
See the video for a better look.

Natural & untreated.

Quantity - 1
Carat Weight - 5.1
Gem Type - Natural Welo Opal
Size / mm. (L/W/D) - 17mm/11mm/5mm
Origin - Ethiopia
Treatment - Unheated / Untreated