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Home Gemstones Opal

Opal Gemstones

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

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
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2.42ct Multicolor Black Opal, Oval, Translucent

12.8 x 9.5 mm

$ 60.26

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11.89ct Green Opal, Oval, Opaque

17 x 14.1 mm

$ 25.46

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1.32ct Multicolor Opal, Fancy, Translucent

8 x 6 mm (calibrated)

$ 36.81

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1.72ct Multicolor Black Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 42.83

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1.29ct Multicolor Opal, Pear Shape, Transparent

12.2 x 7.4 mm

$ 60.77

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1.56ctw Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 42.73

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2.86ct White Opal, Oval, Transparent

13.3 x 8.5 mm

$ 71.21

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0.92ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 27.49

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1.74ct Multicolor Black Opal, Oval, Translucent

12 x 8.7 mm

$ 43.33

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1.14ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 28.39

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1.91ct Yellow Cat'S Eye Opal, Oval, Translucent

10.7 x 6.7 mm

$ 8.37

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1.18ct Multicolor Opal, Pear Shape, Transparent

13.2 x 6.7 mm

$ 29.38

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1.57ct Multicolor Black Opal, Round, Opaque

9 mm (calibrated)

$ 39.67

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0.87ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 26.00

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0.97ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 30.52

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3.43ctw Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 80.08

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1.55ctw Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 50.95

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1.70ct Multicolor Opal, Pear Shape, Translucent

10 x 8 mm (calibrated)

$ 35.56

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0.47ct Brown Chocolate Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 14.04

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0.95ct Multicolor Opal, Pear Shape, Translucent

9.5 x 6.6 mm

$ 23.96

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0.52ct Multicolor Opal, Oval, Transparent

7.2 x 5.5 mm

$ 12.95

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1.59ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 69.68

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4.81ct Multicolor Opal, Pear Shape, Translucent

13.1 x 10.1 mm

$ 119.77

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0.80ct Multicolor Opal, Marquise, Transparent

10.7 x 5.6 mm

$ 19.92

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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

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate
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