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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
1.37ct Multicolor Opal, Oval, Translucent

1.37ct Multicolor Opal, Oval, Translucent

9.4 x 7.3 mm

$ 34.56

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33.65ct Green Opal, Oval, Opaque

33.65ct Green Opal, Oval, Opaque

27 x 20 mm (calibrated)

$ 72.06

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1.49ct Multicolor Opal, Baguette, Transparent

1.49ct Multicolor Opal, Baguette, Transparent

9 x 7 mm (calibrated)

$ 45.71

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1.21ct Multicolor Chocolate Opal, Oval, Opaque

1.21ct Multicolor Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.87

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0.79ct Orange Fire Opal, Oval, Transparent

0.79ct Orange Fire Opal, Oval, Transparent

8.4 x 6.2 mm

$ 27.54

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0.49ct Multicolor Chocolate Opal, Oval, Translucent

0.49ct Multicolor Chocolate Opal, Oval, Translucent

7.4 x 5.2 mm

$ 16.10

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0.91ct Multicolor Opal, Oval, Opaque

0.91ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 27.19

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4.97ct Multicolor Black Opal, Pear Shape, Opaque

4.97ct Multicolor Black Opal, Pear Shape, Opaque

15 x 10 mm (calibrated)

$ 206.26

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0.49ct Multicolor Opal, Oval, Opaque

0.49ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 14.64

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2.61ct Multicolor Black Opal, Oval, Opaque

2.61ct Multicolor Black Opal, Oval, Opaque

12.7 x 9.5 mm

$ 86.65

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1.52ct Multicolor Black Opal, Oval, Translucent

1.52ct Multicolor Black Opal, Oval, Translucent

11.2 x 7.3 mm

$ 37.85

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3.01ct Multicolor Opal, Pear Shape, Transparent

3.01ct Multicolor Opal, Pear Shape, Transparent

14.7 x 10.4 mm

$ 134.91

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1.85ct Multicolor Opal, Marquise, Transparent/Translucent

1.85ct Multicolor Opal, Marquise, Transparent/Translucent

14 x 7.2 mm

$ 70.02

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6.16ct Multicolor Boulder Opal, Fancy, Opaque

6.16ct Multicolor Boulder Opal, Fancy, Opaque

16.7 x 9.7 mm

$ 30.68

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4.04ct Multicolor Black Opal, Oval, Opaque

4.04ct Multicolor Black Opal, Oval, Opaque

15 x 10 mm (calibrated)

$ 167.66

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1.27ct Multicolor Opal, Oval, Translucent

1.27ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 55.66

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1.35ct Multicolor Opal, Oval, Opaque

1.35ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 44.37

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1.36ct Multicolor Opal, Pear Shape, Translucent

1.36ct Multicolor Opal, Pear Shape, Translucent

10 x 8 mm (calibrated)

$ 31.29

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1.40ct Multicolor Black Opal, Oval, Opaque

1.40ct Multicolor Black Opal, Oval, Opaque

9.9 x 7.6 mm

$ 34.86

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0.76ct Multicolor Opal, Oval, Translucent

0.76ct Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 35.81

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1.42ct Multicolor Opal, Oval, Transparent

1.42ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 63.64

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1.49ct Multicolor Opal, Oval, Translucent

1.49ct Multicolor Opal, Oval, Translucent

10.6 x 7.1 mm

$ 48.97

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1.22ct Multicolor Opal, Oval, Transparent
Opal Product Video (548042)

1.22ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 303.78

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1.33ct Multicolor Opal, Oval, Opaque

1.33ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.74

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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate
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