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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
2.67ctw Multicolor Black Opal, Oval, Opaque

2.67ctw Multicolor Black Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 87.76

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8.39ctw Multicolor Opal, Round, Translucent
Opal Product Video (466386)

8.39ctw Multicolor Opal, Round, Translucent

8 mm (calibrated)

$ 257.37

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0.93ctw Multicolor Opal, Oval, Opaque

0.93ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 27.79

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1.10ctw Multicolor Opal Doublet, Pear Shape, Opaque

1.10ctw Multicolor Opal Doublet, Pear Shape, Opaque

8 x 5 mm (calibrated)

$ 32.68

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0.74ct Multicolor Opal, Pear Shape, Transparent

0.74ct Multicolor Opal, Pear Shape, Transparent

8 x 6 mm (calibrated)

$ 18.43

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2.23ctw Multicolor Opal, Oval, Opaque

2.23ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 66.63

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1.44ct Multicolor Opal, Oval, Transparent

1.44ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.86

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2.84ct Multicolor Opal, Pear Shape, Translucent

2.84ct Multicolor Opal, Pear Shape, Translucent

13.2 x 10.1 mm

$ 62.74

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33.21ct Multicolor Opal, Oval, Opaque

33.21ct Multicolor Opal, Oval, Opaque

34.7 x 23.4 mm

$ 99.23

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1.20ct Multicolor Opal, Oval, Opaque

1.20ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.44

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0.94ctw Multicolor Opal, Oval, Opaque

0.94ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 28.09

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14.37ct Multicolor Boulder Opal, Oval, Opaque

14.37ct Multicolor Boulder Opal, Oval, Opaque

16.4 x 13.1 mm

$ 100.19

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16.35ct Multicolor Boulder Opal, Trillion, Translucent
Boulder Opal Product Video (744118)

16.35ct Multicolor Boulder Opal, Trillion, Translucent

23.8 x 15.4 mm

$ 67.85

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5.62ctw Multicolor Opal, Square, Transparent

5.62ctw Multicolor Opal, Square, Transparent

4.7 x 4.6 mm

$ 39.90

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4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent

4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent

15 x 15 mm (calibrated)

$ 110.31

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0.89ct Multicolor Black Opal, Baguette, Translucent

0.89ct Multicolor Black Opal, Baguette, Translucent

12.8 x 4.5 mm

$ 27.09

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1.43ct Multicolor Opal, Oval, Transparent

1.43ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 65.80

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4.45ct Yellow Cat'S Eye Opal, Oval, Translucent

4.45ct Yellow Cat'S Eye Opal, Oval, Translucent

12.5 x 9.5 mm

$ 14.63

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1.05ctw Multicolor Opal, Oval, Opaque

1.05ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 34.51

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1.54ct White Opal, Oval, Transparent

1.54ct White Opal, Oval, Transparent

9.1 x 7.4 mm

$ 31.96

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1.32ct Orange Fire Opal, Oval, Transparent

1.32ct Orange Fire Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 46.02

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1.54ctw Multicolor Opal, Oval, Transparent

1.54ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 67.49

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1.25ct Multicolor Opal, Cushion, Transparent

1.25ct Multicolor Opal, Cushion, Transparent

12.3 x 5.9 mm

$ 46.69

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1.39ct Multicolor Opal, Oval, Transparent

1.39ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 34.61

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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

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 -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

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
→ View All GemSelect Reviews on Bizrate
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