2.51ct. Lightning Ridge Black Opal
8.51ct. Lightning Ridge Black Opal
5.51ct. Lightning Ridge Black Opal
4ct. Lightning Ridge Black Opal
3.51ct. Lighting Ridge Black Opal
7ct. Lightning Ridge Black Opal
1.41ct. Lightning Ridge Black Opal
1.65ct. Lightning Ridge Black Opal
4.51ct. Lightning Ridge Black Opal
1.51ct. Lightning Ridge Black Opal
3.51ct. Lightning Ridge Black Opal
5ct. Lightning Ridge Black Opal
3ct. Lightning Ridge Black Opal
2ct. Lightning Ridge Black Opal
1ct. Lightning Ridge Black Opal
1.25ct. Lightning Ridge Black Opal
