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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
1.79ctw Multicolor Opal, Oval, Opaque

1.79ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 58.83

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1.50ct Multicolor Black Opal, Marquise, Translucent

1.50ct Multicolor Black Opal, Marquise, Translucent

15.4 x 5.7 mm

$ 37.90

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0.64ct Multicolor Opal, Round, Opaque

0.64ct Multicolor Opal, Round, Opaque

7 mm (calibrated)

$ 21.03

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0.76ct Brown Chocolate Opal, Oval, Opaque

0.76ct Brown Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 22.71

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0.80ct Multicolor Chocolate Opal, Oval, Translucent

0.80ct Multicolor Chocolate Opal, Oval, Translucent

9.5 x 6.2 mm

$ 26.29

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1.24ct Multicolor Opal, Oval, Transparent

1.24ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 35.46

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13.03ct Multicolor Boulder Opal, Pear Shape, Opaque

13.03ct Multicolor Boulder Opal, Pear Shape, Opaque

22.4 x 13.3 mm

$ 64.89

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0.87ct Multicolor Opal, Pear Shape, Translucent

0.87ct Multicolor Opal, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 21.75

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0.45ct Multicolor Opal, Pear Shape, Transparent

0.45ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 11.21

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0.82ct Multicolor Opal, Oval, Opaque

0.82ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 24.50

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11.76ct Multicolor Black Opal, Pear Shape, Opaque
Black Opal Product Video (748546)

11.76ct Multicolor Black Opal, Pear Shape, Opaque

22.5 x 15 mm

$ 488.04

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8.90ct Multicolor Boulder Opal, Pear Shape, Opaque

8.90ct Multicolor Boulder Opal, Pear Shape, Opaque

21.5 x 13.3 mm

$ 36.94

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1.46ct Multicolor Opal, Oval, Transparent

1.46ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 36.35

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3.41ct Multicolor Black Opal, Oval, Opaque

3.41ct Multicolor Black Opal, Oval, Opaque

15.1 x 10.7 mm

$ 99.34

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1.12ct Multicolor Black Opal, Emerald Cut, Opaque

1.12ct Multicolor Black Opal, Emerald Cut, Opaque

9 x 7 mm (calibrated)

$ 32.54

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1.67ctw Multicolor Opal, Oval, Opaque

1.67ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 54.89

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1.44ct Multicolor Opal, Oval, Translucent

1.44ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 66.27

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4.05ct Multicolor Opal, Oval, Opaque

4.05ct Multicolor Opal, Oval, Opaque

15.8 x 9.7 mm

$ 102.18

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11.42ct Multicolor Boulder Opal, Fancy, Transparent

11.42ct Multicolor Boulder Opal, Fancy, Transparent

21.7 x 18.6 mm

$ 56.87

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1.84ct White Opal, Pear Shape, Transparent

1.84ct White Opal, Pear Shape, Transparent

13.6 x 8.2 mm

$ 45.82

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0.70ct Orange Fire Opal, Oval, Translucent

0.70ct Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 15.98

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1.57ct Multicolor Opal, Oval, Translucent

1.57ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 39.09

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9.16ct Multicolor Black Opal, Trillion, Opaque
Black Opal Product Video (744006)

9.16ct Multicolor Black Opal, Trillion, Opaque

20.6 x 14.3 mm

$ 380.14

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0.92ct Multicolor Opal, Oval, Opaque

0.92ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 27.49

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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 -> 9 star ratings

Fast snd easy to find what I was looking for

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

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
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Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
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Overall Rating -> 9 star ratings

Like the choices of loose stones, and the product quality.

Posted By Online Shopper in June, 2025
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Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 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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