Beautiful colors of orange, yellow, blue and green coloring from this solid Lightning Ridge Australian very dark black opal. Beautifully cut with a mirror finish polish, I set this gem into a solid 18ct white gold hand made bezel setting with eight .005 carat HI color VS clarity brilliant cut diamonds set into the shoulders highlighting. This wonderful solid opal measures 7.40mm X 4.70mm and of course this solid black opal ring comes gift boxed, and what a perfect gift this would be, or perhaps for the lucky lady it will become a solid opal engagement ring. **********This gorgeous ring is currently size US-5.5, UK & AU size L, but we may be able to resized to fit, please email and let us know your finger size. **********To watch a movie of this magnificent ring cut and paste into your browser: https://youtu.be/8eItEQf0yu4. **********Shipping to the US usually takes 5 to 12 business days but expedited (3 to 5 day & 2 to 4 day) may be available.