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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
1.34ctw Multicolor Opal, Round, Translucent

1.34ctw Multicolor Opal, Round, Translucent

6 mm (calibrated)

$ 51.39

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1.58ct Multicolor Opal, Fancy, Opaque

1.58ct Multicolor Opal, Fancy, Opaque

10.5 x 7.8 mm

$ 44.06

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3.68ct Yellow Cat'S Eye Opal, Oval, Opaque

3.68ct Yellow Cat'S Eye Opal, Oval, Opaque

10.9 x 8.1 mm

$ 20.16

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2.53ct Multicolor Opal, Cushion, Transparent

2.53ct Multicolor Opal, Cushion, Transparent

9.8 x 9.1 mm

$ 63.60

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6.31ct Yellow Cat'S Eye Opal, Oval, Opaque

6.31ct Yellow Cat'S Eye Opal, Oval, Opaque

14 x 10 mm (calibrated)

$ 20.73

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0.77ct Multicolor Opal, Fancy, Opaque

0.77ct Multicolor Opal, Fancy, Opaque

6.2 x 5.7 mm

$ 21.47

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1.74ctw Multicolor Black Opal, Oval, Translucent

1.74ctw Multicolor Black Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 57.19

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24.34ct Multicolor Opal, Oval, Translucent
Opal Product Video (752440)

24.34ct Multicolor Opal, Oval, Translucent

24.4 x 20.8 mm

$ 606.07

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1.81ctw Multicolor Opal, Oval, Transparent

1.81ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 79.32

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0.91ct Multicolor Opal, Oval, Opaque

0.91ct Multicolor Opal, Oval, Opaque

8.6 x 6 mm

$ 27.19

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1.41ct Multicolor Black Opal, Pear Shape, Opaque

1.41ct Multicolor Black Opal, Pear Shape, Opaque

11 x 7.5 mm

$ 36.15

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2.57ct Multicolor Opal, Oval, Translucent

2.57ct Multicolor Opal, Oval, Translucent

11 x 9 mm (calibrated)

$ 64.63

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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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1.57ct Multicolor Opal, Oval, Translucent

1.57ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 60.82

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0.78ct Brown Chocolate Opal, Oval, Translucent

0.78ct Brown Chocolate Opal, Oval, Translucent

8 x 6.3 mm

$ 25.64

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1.04ct Multicolor Opal, Oval, Translucent

1.04ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 32.72

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7.62ct Green Cat'S Eye Opal, Oval, Opaque

7.62ct Green Cat'S Eye Opal, Oval, Opaque

14 x 12 mm (calibrated)

$ 18.97

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50.24ct Multicolor Boulder Opal, Oval, Opaque
Boulder Opal Product Video (718507)

50.24ct Multicolor Boulder Opal, Oval, Opaque

32.3 x 24.3 mm

$ 250.20

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1.15ct Multicolor Black Opal, Pear Shape, Translucent

1.15ct Multicolor Black Opal, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 28.93

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21.01ct Multicolor Opal, Pear Shape, Translucent
Opal Product Video (752454)

21.01ct Multicolor Opal, Pear Shape, Translucent

27.3 x 15.8 mm

$ 523.15

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1.06ct Multicolor Opal, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 52.59

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1.25ct Multicolor Black Opal, Oval, Opaque

1.25ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.87

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2.10ct Multicolor Opal, Pear Shape, Translucent

2.10ct Multicolor Opal, Pear Shape, Translucent

14 x 9 mm (calibrated)

$ 52.29

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0.85ct Multicolor Opal, Pear Shape, Translucent

0.85ct Multicolor Opal, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 21.26

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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

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate
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