Winton Boulder Opals are discovered within a 100km radius of the town of Winton in Central Queensland. It is one of the oldest and most famous Opal mining towns in the world.Read More


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125.7 Carats Unicorn Horn Winton Boulder Opal

$4,999.00 $3,749.25

Stunning Purple 3D Effect Winton Boulder Opal

$2,950.00 $2,212.50

Amazing Brilliant Electric Flash Large Boulder Opal

$2,500.00 $1,875.00

106.9 Carats Stunning Winton Boulder Opal

$2,200.00 $1,650.00

Supernatural Glowing Purple Winton Dark Ironstone Boulder Opal

$2,000.00 $1,500.00

Phenomenal Purple Winton Dark Ironstone Boulder Opal

$1,850.00 $1,387.50

Rainbow Winton Boulder Opal 33.35 ct

$1,850.00 $1,387.50

18.5 Carats Magnificent Color Play Winton Boulder Opal

$1,800.00 $1,350.00

Amazing Green and Blue Sparkling Dark Ironstone Boulder Opal 25.1 Carats

$1,600.00 $1,200.00

73.9 Carats Amazing Electric Reef Boulder Opal

$1,600.00 $1,200.00

83.05 Carats Rare Split Boulder Opal Pair

$1,450.00 $1,087.50

Royal Purple Dark Ironstone Boulder Opal

$1,300.00 $975.00

286.30 Carat Massive Stunning Ocean Boulder Opal Specimen

$1,200.00 $900.00

Rainbow Boulder Opal 4.9 ct

$1,200.00 $900.00

Stunning Boulder Opal Ringstone 6.85 ct

$1,200.00 $900.00

Purple Rain Stunning Winton Boulder Opal

$1,150.00 $862.50

Majestic Purple Glow Pendant Size Winton Boulder Opal

$1,100.00 $825.00

138.9 Carats Winton Matrix Pattern Boulder Opal

$1,600.00 $1,000.00 USD

21.1 Carats Beautiful Green Winton Boulder Opal

$1,000.00 $750.00

Gorgeous Colors Winton Boulder Opal

$925.00 $693.75

Very Colorful Winton Boulder Opal

$900.00 $675.00

Green Pendant Size Boulder Opal 54.55 Carats

$900.00 $675.00

Fascinating Rainbow Stripe Color-Bar Winton Boulder Opal

$880.00 $660.00

Purple with Green Spec Dark Ironstone Winton Boulder Opal

$800.00 $600.00

Lovely Green and Blue Ocean Boulder Opal 36.9 Carats

$800.00 $600.00

16.8 Carats Eletric Winton Boulder Opal

$800.00 $600.00

Gorgeous Purple Winton Boulder Opal

$785.00 $588.75

Unique Purple Dark Ironstone Winton Boulder Opal

$770.00 $577.50

Stunning Colors Winton Boulder Opal ideal for Ring or Pendant

$725.00 $543.75

Beautiful Green and Blue Sparkling Dark Ironstone Boulder Opal 28.55 Carats

$715.00 $536.25

Stunning Purple Winton Boulder Opal Pendant

$700.00 $525.00

Large Beautiful Ocean Boulder Opal Pendant

$685.00 $513.75

Spectacular Blue Winton Ocean Boulder Opal Pendant

$680.00 $510.00

27 Carats Amazing Electric Color Play Boulder Opal

$680.00 $510.00

Green and Blue Dark Ironstone Boulder Opal 26.95 Carats

$670.00 $502.50

62 Carats Ocean Blue Boulder Opal

$650.00 $487.50