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


Showing 1–28 of 208 results

Show sidebar

125.7 Carats Unicorn Horn Winton Boulder Opal

$4,999 $3,999

Stunning Purple 3D Effect Winton Boulder Opal

$2,950 $2,360

Amazing Brilliant Electric Flash Large Boulder Opal

$2,500 $2,000

106.9 Carats Stunning Winton Boulder Opal

$2,200 $1,760

Supernatural Glowing Purple Winton Dark Ironstone Boulder Opal

$2,000 $1,600

Phenomenal Purple Winton Dark Ironstone Boulder Opal

$1,850 $1,480

Rainbow Winton Boulder Opal 33.35 ct

$1,850 $1,480

18.5 Carats Magnificent Color Play Winton Boulder Opal

$1,800 $1,440

Amazing Green and Blue Sparkling Dark Ironstone Boulder Opal 25.1 Carats

$1,600 $1,280

73.9 Carats Amazing Electric Reef Boulder Opal

$1,600 $1,280

83.05 Carats Rare Split Boulder Opal Pair

$1,450 $1,160

Royal Purple Dark Ironstone Boulder Opal

$1,300 $1,040

286.30 Carat Massive Stunning Ocean Boulder Opal Specimen

$1,200 $960

Rainbow Boulder Opal 4.9 ct

$1,200 $960

Stunning Boulder Opal Ringstone 6.85 ct

$1,200 $960

Purple Rain Stunning Winton Boulder Opal

$1,150 $920

Majestic Purple Glow Pendant Size Winton Boulder Opal

$1,100 $880

138.9 Carats Winton Matrix Pattern Boulder Opal

$1,600 $1,000 USD

21.1 Carats Beautiful Green Winton Boulder Opal

$1,000 $800

Gorgeous Colors Winton Boulder Opal

$925 $740

Very Colorful Winton Boulder Opal

$900 $720

Green Pendant Size Boulder Opal 54.55 Carats

$900 $720

Fascinating Rainbow Stripe Color-Bar Winton Boulder Opal

$880 $704

Purple with Green Spec Dark Ironstone Winton Boulder Opal

$800 $640

Lovely Green and Blue Ocean Boulder Opal 36.9 Carats

$800 $640

16.8 Carats Eletric Winton Boulder Opal

$800 $640

Unique Purple Dark Ironstone Winton Boulder Opal

$770 $616

Stunning Colors Winton Boulder Opal ideal for Ring or Pendant

$725 $580