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52.7 Carats Beautiful Bright Blue Polished Yowah Nut

$800.00 $600.00

71.65 carat Double Sided Large Boulder Opal

$685.00 $513.75

62 Carats Ocean Blue Boulder Opal

$650.00 $487.50

62.95 Carats Beautiful Ocean Boulder Opal

$630.00 $472.50

10.7 Carats Purple Green Blue Boulder Opal

$525.00 $393.75

36.8 Carats Deep Blue Boulder Opal

$500.00 $375.00

Brilliant Rectangle Cut Rainbow Pipe Crystal Boulder Opal

$495.00 USD

Blue Wood Fossil Koroit Boulder Opal

$495.00 $371.25

5.75 Carats Amazing Rainbow Flash Boulder Opal

$495.00 $371.25

1.95 Carats Beautiful Color Play Crystal Opal

$495.00 USD

Mysterious Purple Dark Ironstone Boulder Opal

$485.00 $363.75

4.95 Carats Sparkling Jelly Opal

$485.00 USD

4.8 Carat Lovely Color Play Green Crystal Belemnite Squid Opal Fossil

$480.00 USD

Bright Multi Color Flash White Opal 5.45 ct

$480.00 USD

Stunning Blue Green Boulder Opal 4.5 Carats

$475.00 $356.25

Beautiful Ocean Ladies Boulder Opal Pendant

$470.00 $352.50

16 Piece Round Lightning Ridge Opal Jewellers Parcel

$460.00 USD

Neon Rainbow Gem Semi Black Opal 0.85 ct

$450.00 USD

Chaff Pattern Black Crystal Opal 1.05 ct

$450.00 USD

350.8 Carat Gorgeous Turquoise Stripe Boulder Opal Specimen

$450.00 $337.50

Gorgeous Double Sided Boulder Opal 21.35 Carats

$450.00 $337.50

17.55 Carat Stunning Rainbow Fire Boulder Opal

$445.00 $333.75

Gorgeous Flashy Ocean Boulder Opal Pendant

$435.00 $326.25

Gorgeous Half Moon Shaped Pipe Crystal Boulder Opal

$425.00 USD

Awesome Green Flash Winton Boulder Opal

$425.00 $318.75

Electric Purple Large Boulder Opal

$425.00 $318.75

Absolutely Gorgeous White Opal Ringstone

$425.00 USD

Amazing Pattern Rainbow Bright Flash Boulder Opal

$425.00 $318.75

1.9 Carats Cabochon Crystal Opal

$425.00 USD

152.2 Carat Large Unique Boulder Opal Specimen

$420.00 $315.00

10 Piece Purple Winton Boulder Opal Jewelers Parcel

$400.00 USD

5 Piece Winton Teardrop Boulder Opal Parcel

$400.00 USD

Rainbow Black Opal 0.63 ct

$400.00 USD

Unique Purple and Green Winton Boulder Opal Pendant

$400.00 $300.00

85.85 Carat Large Electric Veins Boulder Opal

$400.00 $300.00

44.7 Carats Deep Blue Purple Boulder Opal Loose Stone

$400.00 $300.00