|Area Mined||Lightning Ridge|
|Dimensions||16.70mm X 9.70mm X 5.00mm|
1 in stock
Stunning dancing colors both front and back in this solid black semi-crystal opal from Lightning Ridge Australia. Measuring 16.70mm X 9.10mm, this totally natural N4 dark, 3.8 out of 5 bright, 5.16 carat gem would make a magnificent ring. 2/3rds of the back of this gem is full of color with the remaining 1/3rd covered in the natural potch.