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Home › Gemstones › Opal

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
Yellow Opal
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
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
13.99ct Multicolor Boulder Opal, Fancy, Opaque

13.99ct Multicolor Boulder Opal, Fancy, Opaque

20.7 x 12.6 mm

$ 69.67

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1.13ct Multicolor Opal, Oval, Translucent

1.13ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 43.78

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5.11ct Multicolor Black Opal, Oval, Opaque

5.11ct Multicolor Black Opal, Oval, Opaque

15.2 x 11.7 mm

$ 212.07

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1.75ct Multicolor Opal, Pear Shape, Transparent

1.75ct Multicolor Opal, Pear Shape, Transparent

12.1 x 8.9 mm

$ 59.26

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1.62ct Multicolor Opal, Oval, Opaque

1.62ct Multicolor Opal, Oval, Opaque

9.1 x 5.1 mm

$ 53.24

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9.66ct Multicolor Boulder Opal, Fancy, Opaque

9.66ct Multicolor Boulder Opal, Fancy, Opaque

26.4 x 12.5 mm

$ 48.11

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1.12ctw Multicolor Opal, Oval, Translucent
Opal Product Video (548532)

1.12ctw Multicolor Opal, Oval, Translucent

6.9 x 4.8 mm

$ 278.88

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12.72ct Green Opal, Oval, Opaque

12.72ct Green Opal, Oval, Opaque

17.9 x 14.4 mm

$ 22.70

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1.18ctw Multicolor Opal, Oval, Opaque

1.18ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 35.26

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1.01ct Multicolor Opal, Pear Shape, Transparent

1.01ct Multicolor Opal, Pear Shape, Transparent

8 x 6 mm (calibrated)

$ 25.15

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1.28ctw Multicolor Black Opal, Oval, Translucent

1.28ctw Multicolor Black Opal, Oval, Translucent

6 x 4.2 mm

$ 42.07

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1.94ct Multicolor Black Opal, Marquise, Translucent

1.94ct Multicolor Black Opal, Marquise, Translucent

14.7 x 7 mm

$ 49.01

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10.68ct Multicolor Boulder Opal, Fancy, Opaque

10.68ct Multicolor Boulder Opal, Fancy, Opaque

20.1 x 16.5 mm

$ 53.19

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1.30ct Multicolor Opal, Oval, Transparent

1.30ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.37

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1.54ct Multicolor Opal, Oval, Translucent

1.54ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 67.49

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9.35ct Multicolor Boulder Opal, Fancy, Opaque

9.35ct Multicolor Boulder Opal, Fancy, Opaque

17.6 x 14.2 mm

$ 46.56

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51.46ct Multicolor Opal, Oval, Opaque
Opal Product Video (667935)

51.46ct Multicolor Opal, Oval, Opaque

38.3 x 25.5 mm

$ 153.77

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0.98ct Multicolor Opal, Oval, Opaque

0.98ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 29.28

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9.69ct Multicolor Boulder Opal, Trillion, Opaque

9.69ct Multicolor Boulder Opal, Trillion, Opaque

14 x 14 mm (calibrated)

$ 40.21

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0.75ct Multicolor Opal, Oval, Opaque

0.75ct Multicolor Opal, Oval, Opaque

8 x 6.3 mm

$ 22.41

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1.55ct Multicolor Opal, Pear Shape, Translucent

1.55ct Multicolor Opal, Pear Shape, Translucent

10 x 8 mm (calibrated)

$ 37.36

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7.75ct Multicolor Boulder Opal, Fancy, Opaque

7.75ct Multicolor Boulder Opal, Fancy, Opaque

16 x 12 mm (calibrated)

$ 38.60

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0.48ct Multicolor Opal, Oval, Opaque

0.48ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 14.34

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11.03ct Multicolor Boulder Opal, Pear Shape, Opaque

11.03ct Multicolor Boulder Opal, Pear Shape, Opaque

22.7 x 12.8 mm

$ 76.90

View Gem

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

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
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Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
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Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate
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