Lightning Ridge Untouched Crystal knobby opal rough 4.75cts Blues to explore sold as gamble 13x13x6mm Lot B4-A193 wk_end_auction Lot: B4-A122Sizes: 25 x 17

Lot: B4-A122Sizes: 25 x 17 x 6mm & 18 x 13 x 2mmTotal Weight: 19

Defined flat bar with blue fire

Lot Title#Grade B Cutter’s Gamble – Green/Blue Fire Black Seam Opal Rough (Lightning Ridge)

so this one's a high-stakes gamble with a serious payoff if it holds

This piece has great potential for cutters looking for blue-on-dark contrast

Lightning Ridge Untouched Crystal knobby opal rough 4.75cts Blues to explore sold as gamble 13x13x6mm Lot B4-A193 wk_end_auction Lot: B4-A122Sizes: 25 x 17Lightning Ridge Untouched Crystal Knobby Opal Rough 4. 75cts Lot: B4 A193Size: 13 x 13 x 6mmWeight: 4. 75 caratsOrigin: Lightning Ridge, Australia This untouched crystal knobby opal rough from Lightning Ridge features blue tones waiting to be explored, making it an exciting gamble stone for lapidaries and collectors. With its natural formation and hidden fire, this opal holds great potential for cutting and uncovering something special. Natural &