Lightning Ridge Black Centered Knobby opal rough 28.00ctsSome Bright Blues to Gamble 28x20x9mm Lot B4-A124 wk_end_auction 22 mm down to chip

22 mm down to chip size

or light gamble parcel

A well-shaped piece ready for cutters to unlock more colour or collectors to enjoy as-is

Lightning Ridge Knobby Opal Rough/Rub – 12

00ct Coober Pedy seam opal rough features a solid

Lightning Ridge Black Centered Knobby opal rough 28.00ctsSome Bright Blues to Gamble 28x20x9mm Lot B4-A124 wk_end_auction 22 mm down to chipLightning Ridge Black Centered Knobby Opal Rough 28. 00cts Lot: B4 A124Size: 28 x 20 x 9mmWeight: 28. 00 caratsOrigin: Lightning Ridge, Australia This black centered knobby opal rough from Lightning Ridge features some bright blue fire, making it an exciting gamble stone for lapidaries and collectors. With its deep color potential and natural formation, this opal offers a thrilling opportunity to uncover hidden brilliance through cutting and