Bright Colourful Knobby opal rough of Lightning Ridge 22.75cts Nice size to Cut & Polish 30x21x9 mm Lot B4-A821 Premium 🔥 Grade A to B

🔥 Grade A to B Cutter’s GambleStrong face zones – low to moderate risk

Excellent size for cutting and shaping

🔷 Natural & Untreated🔷 Plenty of Blue Fire Showing🔷 Authentic Australian Opal – Safe in Water

Lightning Ridge material with solid dark base character

Bright Colourful Knobby opal rough of Lightning Ridge 22.75cts Nice size to Cut & Polish 30x21x9 mm Lot B4-A821 Premium 🔥 Grade A to BLot Title#Grade AB Cutter Bright Colourful Knobby Opal Rough (Lightning Ridge) Lot NumberB4 A821 DetailsWeight: 22. 75 ctSize: 30 x 21 x 9 mmOrigin: Lightning Ridge, AustraliaType: Knobby Opal RoughUse: Cutting PolishingColour: Bright and colourful (multicolour fire) DescriptionBright and colourful Lightning Ridge knobby opal rough weighing 22. 75cts. This large sized piece features bold fire across the surface and within the structure, making it a