Red alert Gorgeous Bright & vibrant Multicolours Knobby opal rough 5.60cts Bit of Lightning Ridge Bling 18x10x9mm Lot B4-A693 Premium Both pieces show blue colours

Both pieces show blue colours

⚠️ Gamble Grade A–B (Gamble)Strong colour zones

but much of the parcel is potch

⚠️ Gamble Grade B–C (Gamble)Colour visible in stripe/vein

Red alert Gorgeous Bright & vibrant Multicolours Knobby opal rough 5.60cts Bit of Lightning Ridge Bling 18x10x9mm Lot B4-A693 Premium Both pieces show blue coloursLot Title: Lightning Ridge Knobby Opal Rough 5. 60cts Red Alert Multicolours Grade A to BLot Number: B4 A693Details: 18x10x9 mm 5. 60cts Lightning Ridge Knobby Opal RoughDescription: Red alert! Gorgeous bright and vibrant multicolours lighting up this Lightning Ridge knobby opal rough, weighing 5. 60cts. A real bit of Lightning Ridge bling for the skilled cutter to shape and polish into a beautiful gem. Grade A to B strong visible colour, low to