Showing 1–36 of 434 results

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3.85 Carat Lovely Cotton Candy Boulder Opal
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3.85 Carat Lovely Cotton Candy Boulder Opal

$38.00 USD

In stock

8.55 Carat Beautiful Colourful Striped Boulder Opal
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8.55 Carat Beautiful Colourful Striped Boulder Opal

$55.00 USD

In stock

8.7 Carat Lovely Striped Ocean Boulder Opal
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8.7 Carat Lovely Striped Ocean Boulder Opal

$45.00 USD

In stock

7.15 Carat Beautiful Red Flash Boulder Opal
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7.15 Carat Beautiful Red Flash Boulder Opal

$65.00 USD

In stock

9.45 Carat Lovely Ocean Boulder Opal
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9.45 Carat Lovely Ocean Boulder Opal

$55.00 USD

In stock

12.1 Carat Unique Colourful Boulder Opal
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12.1 Carat Unique Colourful Boulder Opal

$40.00 USD

In stock

11.25 Carat Green Colour Play Beautiful Boulder Opal
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11.25 Carat Green Colour Play Beautiful Boulder Opal

$250.00 USD

In stock

4.55 Carat Amazing Raw Opalised Shell
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4.55 Carat Amazing Raw Opalised Shell

$240.00 USD

In stock

3 Carat Rainbow Crystal Belemnite Squid Opal
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3 Carat Rainbow Crystal Belemnite Squid Opal Fossil

$260.00 USD

In stock

13.1 carat Crystal Belemnite Squid Opal
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13.1 carat Crystal Belemnite Squid Opal Fossil

$175.00 USD

In stock

3.75 Carat Crystal Belemnite Squid Opal
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3.75 Carat Crystal Belemnite Squid Opal Fossil

$100.00 USD

In stock

6.55 Carat Brilliant Rainbow White Belemnite Squid Opal
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6.55 Carat Brilliant Rainbow White Belemnite Squid Opal Fossil

$725.00 USD

In stock

13.8 carat Brilliant Crystal Belemnite Squid Opal
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13.8 carat Brilliant Crystal Belemnite Squid Opal Fossil

$345.00 USD

In stock

7.85 Carat White Belemnite Squid Opal
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7.85 Carat White Belemnite Squid Opal Fossil

$120.00 USD

In stock

2.9 Carat Beautiful Belemnite Squid Opal
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2.9 Carat Beautiful Belemnite Squid Opal Fossil

$120.00 USD

In stock

9.7 Carat Crystal Rainbow Belemnite Squid Opal
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9.7 Carat Crystal Rainbow Belemnite Squid Opal Fossil

$140.00 USD

In stock

4.45 Carat Rainbow White Belemnite Squid Opal
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4.45 Carat Rainbow White Belemnite Squid Opal Fossil

$200.00 USD

In stock

10.95 Carat Belemnite Squid Opal
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10.95 Carat Belemnite Squid Opal Fossil

$160.00 USD

In stock

6.35 carat Rainbow Crystal Belemnite Squid Opal
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6.35 carat Rainbow Crystal Belemnite Squid Opal Fossil

$340.00 USD

In stock

7.95 Carat Blue Crystal Belemnite Squid Opal
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7.95 Carat Blue Crystal Belemnite Squid Opal Fossil

$395.00 USD

In stock

4.85 Carat Amazing Rainbow Belemnite Squid Opal
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4.85 Carat Amazing Rainbow Belemnite Squid Opal Fossil

$380.00 USD

In stock

1 Carat Top Gem Pipe Crystal Boulder Opal
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1 Carat Top Gem Pipe Crystal Boulder Opal

$300.00 USD

In stock

SS59
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1.25 Carat Round Cabochon Pipe Crystal Boulder Opal

$65.00 USD

In stock

6.15 Carat Beautiful Rainbow Boulder Opal
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6.15 Carat Beautiful Rainbow Boulder Opal

$500.00 USD

In stock

11.3 Carat Sparkling Rainbow Veins Boulder Matrix Opal
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11.3 Carat Sparkling Rainbow Veins Boulder Matrix Opal

$200.00 USD

In stock

3 Piece Lovely Purple Pipe Crystal Boulder Opal Parcel
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3 Piece Lovely Purple Pipe Crystal Boulder Opal Parcel

$220.00 USD

In stock

5.5 Carat Purple Pipe Crystal Boulder Opal
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5.5 Carat Purple Pipe Crystal Boulder Opal

$70.00 USD

In stock

350.8 Carat Gorgeous Turquoise Stripe Boulder Opal Specimen
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350.8 Carat Gorgeous Turquoise Stripe Boulder Opal Specimen

$450.00 USD

In stock

286.30 Carat Massive Stunning Ocean Boulder Opal Specimen
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286.30 Carat Massive Stunning Ocean Boulder Opal Specimen

$1,200.00 USD

In stock

154.85 Carat Beautiful Colour Play Large Boulder Opal Specimen
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154.85 Carat Beautiful Colour Play Large Boulder Opal Specimen

$600.00 USD

In stock

152.2 Carat Large Unique Boulder Opal Specimen
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152.2 Carat Large Unique Boulder Opal Specimen

$420.00 USD

In stock

45.2 Carat Gorgeous Stripe Boulder Opal
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45.2 Carat Gorgeous Stripe Boulder Opal

$520.00 USD

In stock

145 Carat Amazing Large Boulder Opal Specimen
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145 Carat Amazing Large Boulder Opal Specimen

$1,200.00 USD

In stock

181.2 Carat Huge Boulder Opal Specimen
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181.2 Carat Huge Boulder Opal Specimen

$145.00 USD

In stock

SS61B
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2.1 Carat Rare Faceted Pipe Crystal Boulder Opal

$700.00 USD

In stock

6.2 Carat Stunning Gem Boulder Opal Stone
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6.2 Carat Stunning Gem Boulder Opal Stone

$620.00 USD

In stock