Yowah Boulder Opals are mined in the South-West region of Queensland in Australia. They are typically larger in size and therefor ideally sought after to use as Opal Pendants.Read More


Showing 1–36 of 64 results

Show sidebar

Best Of Yowah Split Boulder Opal

$3,990.00 $2,992.50

214.9 Carat Large Double Sided Wood Fossil Boulder Opal Specimen

$3,500.00 $2,625.00

Stunning Double Sided Sky Blue Wood Fossil Koroit Boulder Opal

$2,250.00 $1,687.50

141.20 Carat Large Wood Fossil Boulder Opal Specimen

$1,750.00 $1,312.50

Gorgeous Double Sided Yowah Nut

$1,500.00 $1,125.00

145 Carat Amazing Large Boulder Opal Specimen

$1,200.00 $900.00

123.7 Carats Rare Wood Fossil Boulder Opal

$1,200.00 $900.00

120.55 Carats Rare Wood Fossil Boulder Opal

$1,200.00 $900.00

Stunning Forrest Green Wood Fossil Boulder Opal 12.5 ct

$1,200.00 $900.00

Double Sided Gem Yowah Nut Boulder Opal

$825.00 $618.75

113.85 Carats Wood Fossil Boulder Opal

$825.00 $618.75

66.50 Carats Chocolate Dipped Australian Yowah Nut Boulder Opal

$1,200.00 $800.00 USD

100.65 Carats Stunning Boulder Matrix Opal Specimen

$1,450.00 $800.00 USD

52.7 Carats Beautiful Bright Blue Polished Yowah Nut

$800.00 $600.00

58.05 Carats Rare Wood Fossil Boulder Opal

$725.00 $543.75

71.65 carat Double Sided Large Boulder Opal

$685.00 $513.75

14.15 Carats Gem Double Sided Colors and Pattern Boulder Opal

$600.00 $450.00

13.1 Carats Stunning Gem Boulder Opal

$600.00 $450.00

39.65 Cts Stunning Koroit Nut Boulder Opal Stone

$525.00 $393.75

36.8 Carats Deep Blue Boulder Opal

$500.00 $375.00

Blue Wood Fossil Koroit Boulder Opal

$495.00 $371.25

Gorgeous Double Sided Boulder Opal 21.35 Carats

$450.00 $337.50

85.85 Carat Large Electric Veins Boulder Opal

$400.00 $300.00

28.60 Carats Amazing veins Boulder Opal

$390.00 $292.50

115.1 Carats Stunning Australian Boulder Opal Specimen

$385.00 $288.75

119.8 Carats Large Amazing Australian Boulder Opal Specimen

$380.00 $285.00

69 Carats Large Lime green Shimmer Australian Boulder Opal

$350.00 $262.50

33.7 Carats Sparkling Boulder Opal Loose Stone

$340.00 $255.00

Gorgeous Triangular Wood Replacement Boulder Opal Stone

$325.00 $243.75

15.75 Carats Electric Rolling Flash Pipe Boulder Opal

$320.00 $240.00

31.15 Carats Sparkling Veins Boulder Opal

$295.00 $221.25

56.2 Carat Large Boulder Matrix Opal

$280.00 $210.00

72.6 Carats Beautiful Koroit Boulder Opal

$275.00 $206.25

43.4 Carat Double Sided Wood Fossil / Replacement Boulder Opal

$265.00 $198.75

50.3 Carat Wood Fossil / Replacement Boulder Opal

$265.00 $198.75

50.75 Carat Wood Fossil / Replacement Boulder Opal

$255.00 $191.25