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Collection: Gem boulder opals

Opals of this grade have high levels of brightness and many other charming qualities. The chances of finding a gem grade opal are small, making gem opals rare.

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High commercial / gem (7)
Gem (12)
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Yaraka (21)
Mt. Margaret (2)
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Boulder opal (24)

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Black (9)
Semi-black (7)
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Blue (20)
Green (21)
Orange (13)
Pink (10)
Purple (13)
Red (8)
Yellow (11)

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24 products

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24 products

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In stock (23)
Out of stock (1)

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High commercial (1)
High commercial / gem (7)
Gem (12)
Top gem (3)

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Yaraka (21)
Mt. Margaret (2)
Russells (1)

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Type

Boulder opal (24)

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Body tone

Black (9)
Semi-black (7)
Light (5)

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Blue (20)
Green (21)
Orange (13)
Pink (10)
Purple (13)
Red (8)
Yellow (11)

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24 products

6.45 Ct bright rainbow boulder opal

Regular price P.O.A

Regular price Sale price $3,815.00 AUD
Unit price per
10.04 Ct teardrop boulder opal pair

Regular price P.O.A

Regular price Sale price $2,846.00 AUD
Unit price per
14.02 Ct oval boulder opal pair

Regular price P.O.A

Regular price Sale price $5,000.00 AUD
Unit price per
2.36 Ct rainbow boulder opal

Regular price $915.00 AUD

Regular price Sale price $915.00 AUD
Unit price per
2.42 Ct rainbow boulder opal

Regular price $939.00 AUD

Regular price Sale price $939.00 AUD
Unit price per
2.03 Ct small rainbow boulder opal

Regular price $945.00 AUD

Regular price Sale price $945.00 AUD
Unit price per

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6.52 Ct ocean-toned boulder opal

Regular price P.O.A

Regular price Sale price $3,065.00 AUD
Unit price per
6.42 Ct RAINBOW GEM BOULDER OPAL

Regular price P.O.A

Regular price Sale price $10,000.00 AUD
Unit price per
4.22 Ct rainbow boulder opal

Regular price P.O.A

Regular price Sale price $9,614.00 AUD
Unit price per
1.78 Ct small gem boulder opal

Regular price P.O.A

Regular price Sale price $3,314.00 AUD
Unit price per
3.18 Ct gem boulder opal

Regular price P.O.A

Regular price Sale price $15,000.00 AUD
Unit price per
21.16 Ct large green-blue boulder opal

Regular price P.O.A

Regular price Sale price $10,000.00 AUD
Unit price per
1.92 Ct extra small heart boulder opal pair

Regular price P.O.A

Regular price Sale price $2,000.00 AUD
Unit price per
2.29 Ct gem boulder opal

Regular price P.O.A

Regular price Sale price $3,821.00 AUD
Unit price per
4.04 Ct classic oval boulder opal

Regular price P.O.A

Regular price Sale price $4,451.00 AUD
Unit price per
3.21 Ct pink and green gem grade opal

Regular price P.O.A

Regular price Sale price $8,869.00 AUD
Unit price per

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