Lightning Ridge Dakr base Crystal knobby opal rough 9.50cts Some Multicolour fires flashes to gamble 13x8x7mm & 13x9x8mm Lot B4-A392 Premium making it a great choice

making it a great choice for cutters looking for quality over size

75ct opal rough from Lightning Ridge features gorgeous blue colour play across a beautiful black crystal base

00cts Potch Only (No Colour)

with visible colour hints but uncertain depth and consistency

00cts Stunning Little Candies

Lightning Ridge Dakr base Crystal knobby opal rough 9.50cts Some Multicolour fires flashes to gamble 13x8x7mm & 13x9x8mm Lot B4-A392 Premium making it a great choiceLot Title: Lightning Ridge Dark Base Crystal Knobby Opal Rough 9. 50cts, Some Multicolour Fire Flashes to GambleLot Number: B4 A392Weight: 9. 50 carats (total)Dimensions: Piece 1: 13 x 8 x 7 mm Piece 2: 13 x 9 x 8 mm Details: Origin: Lightning Ridge, New South WalesType: Crystal Knobby Opal (Rough Split Pair)Body Tone: Dark base crystalPlay of Colour: Multicolour fire flashes in limited areasStructure: Split nobby formUse: High risk cutting gamble or