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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
0.78ct Brown Chocolate Opal, Oval, Opaque

0.78ct Brown Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 23.31

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1.35ct Multicolor Black Opal, Oval, Translucent

1.35ct Multicolor Black Opal, Oval, Translucent

11 x 9 mm (calibrated)

$ 28.01

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9.50ct Multicolor Boulder Opal, Fancy, Opaque

9.50ct Multicolor Boulder Opal, Fancy, Opaque

18.2 x 14 mm

$ 47.31

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1.50ct Multicolor Opal, Oval, Opaque

1.50ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 44.82

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2.60ct Multicolor Black Opal, Marquise, Translucent

2.60ct Multicolor Black Opal, Marquise, Translucent

18.8 x 7.2 mm

$ 65.69

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1.26ct Multicolor Opal, Oval, Opaque

1.26ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 37.65

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5.92ctw Multicolor Opal, Square, Transparent

5.92ctw Multicolor Opal, Square, Transparent

4.8 x 4.7 mm

$ 42.03

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2.65ctw Multicolor Black Opal, Oval, Translucent

2.65ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 60.76

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1.27ct Multicolor Black Opal, Oval, Opaque

1.27ct Multicolor Black Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 32.56

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0.88ct Multicolor Chocolate Opal, Oval, Translucent

0.88ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 28.93

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1.01ct Multicolor Chocolate Opal, Oval, Translucent

1.01ct Multicolor Chocolate Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 30.18

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1.34ct Orange Fire Opal, Oval, Transparent
Fire Opal Product Video (674092)

1.34ct Orange Fire Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 46.71

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1.82ct Multicolor Opal, Oval, Opaque

1.82ct Multicolor Opal, Oval, Opaque

11 x 7.4 mm

$ 54.38

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0.87ct Multicolor Opal, Pear Shape, Transparent

0.87ct Multicolor Opal, Pear Shape, Transparent

9.2 x 6.3 mm

$ 21.66

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2.19ct Multicolor Black Opal, Oval, Opaque

2.19ct Multicolor Black Opal, Oval, Opaque

13.7 x 7.5 mm

$ 72.71

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0.91ct Multicolor Opal, Oval, Opaque

0.91ct Multicolor Opal, Oval, Opaque

7.9 x 6.5 mm

$ 27.19

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0.79ct Orange Fire Opal, Oval, Transparent

0.79ct Orange Fire Opal, Oval, Transparent

8.4 x 6.2 mm

$ 27.54

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4.61ctw Multicolor Opal, Square, Transparent

4.61ctw Multicolor Opal, Square, Transparent

4 x 4 mm (calibrated)

$ 32.73

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1.78ct Multicolor Opal, Oval, Opaque

1.78ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 58.51

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1.75ctw Multicolor Opal, Oval, Opaque

1.75ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 52.29

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1.90ct Multicolor Opal, Oval, Opaque

1.90ct Multicolor Opal, Oval, Opaque

11 x 9 mm (calibrated)

$ 56.77

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1.35ct Multicolor Opal, Marquise, Transparent

1.35ct Multicolor Opal, Marquise, Transparent

16.1 x 5.8 mm

$ 60.51

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11.81ct Green Opal, Oval, Opaque

11.81ct Green Opal, Oval, Opaque

17.9 x 13.7 mm

$ 25.29

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0.83ctw Multicolor Opal, Oval, Opaque

0.83ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 27.28

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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

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
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Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
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