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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MM102
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62 Cts Ocean Blue Boulder Opal Stone MM102

$355.00 USD

In stock

MM99
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5 Pieces Electric Blue Green Boulder Opal Stone Parcel MM99

$400.00 USD

In stock

MM98
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7 Pieces Electric Blue Green Boulder Opal Stone Parcel MM98

$600.00 USD

In stock

MM92a
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106 cts 11 piece Boulder Opal Jewellers Parcel MM92

$800.00 USD

In stock

MM74
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Large Double Sided Yowah Boulder Opal Stone MM74

$440.00 USD

In stock

MM73B
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Electric Rainbow Half Moon Boulder Opal Stone MM73

$685.00 USD

In stock

MM72
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Beautiful And Unique Boulder Opal Stone MM72

$325.00 USD

In stock

MM71
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Amazing Pattern Rainbow Bright Flash Boulder Opal Stone MM71

$425.00 USD

In stock

MM70
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5.75 Cts Amazing Rainbow Flash Boulder Opal Stone MM70

$495.00 USD

In stock

MM69
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5.6 Cts Gem FLash Boulder Opal Stone MM69

$325.00 USD

In stock

MM68
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4.6 Cts Lovely Boulder Opal Stone MM68

$85.00 USD

In stock

MM19
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Brilliant Green Electric Flash Boulder Opal Stone MM19

$3,500.00 USD

In stock

RR5
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Lovely Electric Stripe Boulder Opal Stone RR5

$325.00 USD

In stock

RR4
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Gem Artists Palette Boulder Opal Stone RR4

$990.00 USD

In stock

RR3
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Stunning Electric Fire Boulder Opal Stone RR3

$1,800.00 USD

In stock

RR2
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Gorgeous Ocean Green Blue Boulder Opal Stone RR2

$1,600.00 USD

In stock