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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
4.63ct Multicolor Opal, Oval, Translucent

4.63ct Multicolor Opal, Oval, Translucent

17.4 x 8.9 mm

$ 102.28

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2.05ct Multicolor Opal, Oval, Translucent

2.05ct Multicolor Opal, Oval, Translucent

12 x 8 mm (calibrated)

$ 51.73

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1.31ct Multicolor Opal, Oval, Transparent

1.31ct Multicolor Opal, Oval, Transparent

9.7 x 7.6 mm

$ 50.75

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1.71ct White Opal, Oval, Transparent

1.71ct White Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 42.58

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1.93ct Multicolor Opal, Oval, Opaque

1.93ct Multicolor Opal, Oval, Opaque

13 x 9 mm (calibrated)

$ 48.70

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11.20ct Multicolor Black Opal, Pear Shape, Opaque

11.20ct Multicolor Black Opal, Pear Shape, Opaque

22.3 x 13.7 mm

$ 464.80

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1.50ct Red Fire Opal, Oval, Transparent

1.50ct Red Fire Opal, Oval, Transparent

8.6 x 7.3 mm

$ 54.86

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22.81ct Multicolor Boulder Opal, Fancy, Opaque
Boulder Opal Product Video (718553)

22.81ct Multicolor Boulder Opal, Fancy, Opaque

29.2 x 16.4 mm

$ 113.59

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0.70ct Multicolor Opal, Oval, Opaque

0.70ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 20.92

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1.23ct Multicolor Opal, Oval, Opaque

1.23ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 40.43

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0.81ct Multicolor Opal, Oval, Opaque

0.81ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 24.20

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4.21ct Multicolor Opal, Oval, Transparent

4.21ct Multicolor Opal, Oval, Transparent

18.8 x 8.1 mm

$ 105.83

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1.62ct White Opal, Oval, Transparent

1.62ct White Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.74

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1.40ct Multicolor Black Opal, Marquise, Opaque

1.40ct Multicolor Black Opal, Marquise, Opaque

15.6 x 6.2 mm

$ 35.37

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7.53ct Multicolor Opal, Oval, Transparent

7.53ct Multicolor Opal, Oval, Transparent

18.3 x 14.1 mm

$ 187.50

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1.15ct Multicolor Opal, Oval, Transparent

1.15ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 36.17

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1.76ct Multicolor Opal, Pear Shape, Translucent

1.76ct Multicolor Opal, Pear Shape, Translucent

12.2 x 8.4 mm

$ 82.92

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12.72ct Multicolor Boulder Opal, Cushion, Opaque

12.72ct Multicolor Boulder Opal, Cushion, Opaque

24.2 x 9.7 mm

$ 63.35

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10.45ct Multicolor Boulder Opal, Cushion, Opaque

10.45ct Multicolor Boulder Opal, Cushion, Opaque

26.9 x 9.6 mm

$ 52.04

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0.60ct Multicolor Opal, Oval, Opaque

0.60ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 17.93

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0.73ct Multicolor Opal, Oval, Transparent

0.73ct Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 24.00

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1.10ct Multicolor Opal, Oval, Transparent

1.10ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 49.30

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1.42ct Multicolor Opal, Oval, Translucent

1.42ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 40.60

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0.61ct Multicolor Opal, Oval, Opaque

0.61ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 18.23

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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

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
Source: Bizrate
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