All / Australian Opal Gift Card from $50.00 1.60 cts Lightning Ridge Black Opal $1,280.00 Sold out 4.30cts Australian Dark Semi-Crystal Opal $6,000.00 Sold out 10.90cts Lightning Ridge Black Opal $30,000.00 6.76cts Lightning Ridge Black Opal $20,280.00 13.60cts Lightning Ridge Black Opal $14,960.00 11.62cts Lightning Ridge Black Opal $17,430.00 28.40cts Lightning Ridge Black Opal $56,800.00 Sold out 3.40cts Lightning Ridge Black Opal $13,600.00 Sold out 14.37cts Lightning Ridge Black Opal $21,000.00 8.77cts Lightning Ridge Black Opal $19,500.00