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Opal Gemstones

Discover natural opal gemstones known for their unique play-of-color and endless variety.

Black Opal
White Opal
Boulder Opal
Chocolate Opal
Fire Opal
Opal Doublet
Matrix Opal
Round Opal Gems
1-2 Carat Opal
2-5 Carat Opal
Opal Weight
Opal Size
Opal Clarity
Opal Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Opal
Blue
Brown Opal
Golden Opal
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
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1.06ct Multicolor Opal, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 38.16

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9.26ct Multicolor Boulder Opal, Fancy, Opaque
Boulder Opal Product Video (628032)

9.26ct Multicolor Boulder Opal, Fancy, Opaque

21.4 x 15.4 mm

$ 77.78

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1.13ct Multicolor Opal, Oval, Translucent

1.13ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 39.22

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1.40ct Multicolor Opal, Oval, Transparent

1.40ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 65.34

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15.72ct Multicolor Opal, Oval, Transparent
Opal Product Video (462134)

15.72ct Multicolor Opal, Oval, Transparent

19.5 x 17.1 mm

$ 835.42

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1.27ct Multicolor Opal, Oval, Opaque

1.27ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 45.72

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2.37ct Multicolor Black Opal, Oval, Opaque

2.37ct Multicolor Black Opal, Oval, Opaque

13.2 x 9.6 mm

$ 83.19

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1.30ct Multicolor Opal, Oval, Opaque

1.30ct Multicolor Opal, Oval, Opaque

10 x 7 mm (calibrated)

$ 46.80

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0.78ct Multicolor Opal, Oval, Transparent

0.78ct Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 23.40

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2.03ct Multicolor Boulder Opal, Fancy, Opaque

2.03ct Multicolor Boulder Opal, Fancy, Opaque

9.3 x 7.2 mm

$ 10.15

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0.98ct Multicolor Opal, Oval, Opaque

0.98ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 35.28

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1.79ctw Multicolor Opal, Oval, Opaque

1.79ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 70.88

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7.80ct Multicolor Black Opal, Oval, Opaque

7.80ct Multicolor Black Opal, Oval, Opaque

16 x 12 mm (calibrated)

$ 390.00

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1.89ct Multicolor Opal, Oval, Translucent

1.89ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 56.70

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1.71ct Multicolor Opal, Oval, Transparent

1.71ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 94.80

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1.69ct Multicolor Opal, Pear Shape, Transparent

1.69ct Multicolor Opal, Pear Shape, Transparent

11 x 8.3 mm

$ 87.20

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0.60ct Multicolor Opal, Pear Shape, Transparent

0.60ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 18.00

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1.90ct Multicolor Opal, Pear Shape, Transparent

1.90ct Multicolor Opal, Pear Shape, Transparent

13 x 9 mm (calibrated)

$ 100.32

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3.39ct Multicolor Opal, Cushion, Transparent
Opal Product Video (505828)

3.39ct Multicolor Opal, Cushion, Transparent

12.4 x 8.5 mm

$ 93.97

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2.32ct Multicolor Opal, Oval, Transparent

2.32ct Multicolor Opal, Oval, Transparent

11.8 x 8.8 mm

$ 125.28

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0.79ct Multicolor Opal, Oval, Opaque

0.79ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 28.44

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1.16ct Multicolor Opal, Oval, Opaque

1.16ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 41.76

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11.06ct Multicolor Black Opal, Round, Opaque
Black Opal Product Video (745523)

11.06ct Multicolor Black Opal, Round, Opaque

15 mm (calibrated)

$ 553.00

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22.35ct Multicolor Boulder Opal, Fancy, Opaque

22.35ct Multicolor Boulder Opal, Fancy, Opaque

25.9 x 22 mm

$ 134.10

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Why Buy Opal from GemSelect?

Natural Opal Gemstones

Our natural opal gemstones are carefully selected for their vibrant play-of-color and individuality. Each stone is unique, making opals a favorite among jewelers and collectors.

Loose Opal Gemstones Online

Buy loose opal gemstones online at GemSelect with confidence. We offer detailed photos, transparent descriptions, and secure worldwide shipping.

Loose Opal Gemstones for Jewelry and Collecting

Opal for Jewelry Making

Opal gemstones are ideal for custom jewelry such as rings, pendants, and earrings. Their shifting colors create eye-catching designs unlike any other gemstone.

Australian and Ethiopian Opal

Australian opals are prized for their durability and classic color play, while Ethiopian opals are known for bold patterns and vivid flashes of color.

Faceted Opal Stones

Faceted opal gemstones enhance brilliance and highlight internal color play. These stones are perfect for modern jewelry designs requiring extra sparkle.

Opal Cabochons

Opal cabochons feature smooth, domed surfaces that emphasize color patterns. They are a popular choice for statement jewelry and artistic settings.

Wholesale Opal Gemstones

We offer wholesale opal gemstones for jewelers and designers seeking quality stones at competitive prices, including matched pairs and calibrated sizes.

October Birthstone Opal

Opal is the October birthstone, symbolizing creativity and individuality. It makes a meaningful gift for birthdays and special occasions.

Learn more about opal characteristics, care, and history on our Opal Information Page.

FAQs

What makes opal gemstones unique?

Opals are known for their play-of-color, an optical effect where flashes of color shift with movement and light.

Are GemSelect’s opal gemstones natural?

Yes, all our opal gemstones are natural. Any treatments or stabilizations are clearly disclosed.

Are opals suitable for everyday jewelry?

Opals are best suited for occasional wear. Protective settings are recommended due to their moderate hardness.

What types of opal do you sell?

We offer a wide range including Australian opal, Ethiopian opal, black opal, white opal, fire opal, and boulder opal.

Can I buy opal gemstones in matched pairs?

Yes, we offer matched opal pairs ideal for earrings and custom jewelry designs.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate
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