Oranges & rainbow of Multifires Knobby opal rough 5.50cts Lighting Ridge nice Colourful material to gamble 16x12x6mm Lot B4-A530 wk_end_auction Grade C to D —

Grade C to D — fun material with potential if you chase it right

this opal has excellent potential for cutting and polishing into a striking gemstone

Gamble Grade:| 🎲 Gamble Grade C (Gamble) | Some flashes of colour – not stable/suitable for standard cutting| ❓ Gamble Grade D (Blind Gamble) | Mostly non-gem material – full risk

DescriptionLightning Ridge seam opal rough on a grey base with a blue bar running through

Oranges & rainbow of Multifires Knobby opal rough 5.50cts Lighting Ridge nice Colourful material to gamble 16x12x6mm Lot B4-A530 wk_end_auction Grade C to D —Lot Title: Oranges & Rainbow Multi Fire Knobby Opal Rough 5. 50ctsLot Number: B4 A530Details: 16x12x6 mm Lightning RidgeDescription: Beautifully coloured knobby opal rough from Lightning Ridge showing flashes of orange and a full rainbow multi fire effect. A vibrant piece with visible colour and great cutting promise. While the face is attractive, consistency and depth still present some gamble ideal for skilled cutters ready to chase bright results.