Tumbled knobby rough opal dark base 11.50cts confetti flashes of blues/Green 19x13x7mm Lot B4-A224 Premium With its deep base tone

With its deep base tone providing excellent contrast

Structure and depth still uncertain — perfect for gamble cutters who enjoy chasing potential in bigger stones

Lot Number: B4-A348

Lot Title: Green Vein Stripe – Winton Boulder Opal Rough – 13

this pair offers excellent cutting potential or makes a beautiful matched specimen set

Tumbled knobby rough opal dark base 11.50cts confetti flashes of blues/Green 19x13x7mm Lot B4-A224 Premium With its deep base toneTumbled Knobby Rough Opal Dark Base 11. 50cts Lot: B4 A224Size: 19 x 13 x 7mmTotal Weight: 11. 50 caratsOrigin: Lightning Ridge, Australia This tumbled knobby rough opal from Lightning Ridge features confetti like flashes of blue and green fire, making it an exciting piece for cutting or collecting. With its dark base enhancing color contrast, this opal offers strong potential for lapidaries looking to reveal its full brilliance. Tumbled & Ready to