solid black opal ring- size: 7

* opal type: solid black crystal 
* gemstones: diamonds 
* metal: solid 14ky gold
* colours: red, orange, purple 
* dimensions: 12.20 x 8.65 x 3.00mm
* origin: lightning ridge, NSW
* brightness: 8/10
* size: 7
* pattern: cloverleaf, floral
* shape: freeform