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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
1.71ct Multicolor Opal, Marquise, Transparent

1.71ct Multicolor Opal, Marquise, Transparent

16.1 x 6.4 mm

$ 65.58

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3.35ctw Multicolor Opal, Square, Transparent

3.35ctw Multicolor Opal, Square, Transparent

4 x 4 mm (calibrated)

$ 23.79

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2.53ct Multicolor Boulder Opal, Pear Shape, Opaque

2.53ct Multicolor Boulder Opal, Pear Shape, Opaque

11.8 x 8.4 mm

$ 10.50

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4.03ct Multicolor Black Opal, Oval, Opaque

4.03ct Multicolor Black Opal, Oval, Opaque

14.7 x 11.5 mm

$ 167.25

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8.56ct Multicolor Chocolate Opal, Pear Shape, Transparent

8.56ct Multicolor Chocolate Opal, Pear Shape, Transparent

25.3 x 11.9 mm

$ 213.14

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0.84ct Multicolor Opal, Oval, Opaque

0.84ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 25.10

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0.50ct Multicolor Opal, Oval, Opaque

0.50ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 14.94

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14.55ct Multicolor Black Opal, Oval, Opaque

14.55ct Multicolor Black Opal, Oval, Opaque

19.2 x 16.1 mm

$ 727.50

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2.41ct Red Fire Opal, Oval, Transparent
Fire Opal Product Video (675396)

2.41ct Red Fire Opal, Oval, Transparent

11.6 x 9.4 mm

$ 77.61

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1.66ct Multicolor Black Opal, Oval, Translucent

1.66ct Multicolor Black Opal, Oval, Translucent

10.7 x 8.4 mm

$ 41.33

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1.45ct Multicolor Black Opal, Oval, Translucent

1.45ct Multicolor Black Opal, Oval, Translucent

10.7 x 7.7 mm

$ 36.46

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1.46ct Multicolor Black Opal, Oval, Opaque

1.46ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 47.99

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9.96ct Green Opal, Oval, Opaque

9.96ct Green Opal, Oval, Opaque

18.8 x 13.8 mm

$ 21.32

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0.97ct Multicolor Black Opal, Oval, Translucent

0.97ct Multicolor Black Opal, Oval, Translucent

9 x 6.5 mm

$ 24.15

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1.30ct Multicolor Black Opal, Baguette, Opaque

1.30ct Multicolor Black Opal, Baguette, Opaque

10.8 x 6.9 mm

$ 33.33

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0.97ctw Multicolor Opal, Oval, Opaque

0.97ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 28.98

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1.68ct Multicolor Opal, Marquise, Transparent

1.68ct Multicolor Opal, Marquise, Transparent

16.2 x 6.7 mm

$ 58.56

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1.87ct Multicolor Opal, Oval, Transparent

1.87ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 83.81

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1.53ct Multicolor Opal, Oval, Transparent

1.53ct Multicolor Opal, Oval, Transparent

10.3 x 7.5 mm

$ 38.10

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1.65ct Multicolor Opal, Oval, Opaque

1.65ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 49.30

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2.07ct Multicolor Black Opal, Oval, Translucent

2.07ct Multicolor Black Opal, Oval, Translucent

12.1 x 9.2 mm

$ 51.54

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5.75ctw Multicolor Opal, Round, Translucent

5.75ctw Multicolor Opal, Round, Translucent

8 mm (calibrated)

$ 168.42

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1.18ct Multicolor Black Opal, Round, Opaque

1.18ct Multicolor Black Opal, Round, Opaque

8.5 mm (calibrated)

$ 29.81

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1.23ct Multicolor Opal, Pear Shape, Transparent

1.23ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 30.63

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

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate
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