Multicolour knobby opal formation rough 4.20cts Nice bar loaded with green dominant fires to cut 13x10x6mm Lot B4-A681 wk_end_auction Place your bids now on

Place your bids now on Lot B4-A004 and transform this rough opal into a dazzling masterpiece

Lot TitleGreen/Blue Carving Rough – Lightning Ridge Dark Seam Opal

Well-sized and ready for cutting or further exploration

Lot Title: Lightning Ridge Knobby Opal Formation Trio – 31

Description:This is a stunning piece of Coober Pedy opal doublet

Multicolour knobby opal formation rough 4.20cts Nice bar loaded with green dominant fires to cut 13x10x6mm Lot B4-A681 wk_end_auction Place your bids now onLot Title: Lightning Ridge Multicolour Knobby Opal Rough 4. 20cts Green Dominant Fires Grade A to BLot Number: B4 A681Details: 13x10x6 mm 4. 20cts Lightning Ridge Multicolour Knobby Opal Formation RoughDescription: Multicolour knobby opal formation rough from Lightning Ridge, weighing 4. 20cts. Nice bright bar loaded with green dominant fires, ready to cut and shape into something special. Grade A to B strong face, low to medium cutting risk,