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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
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 Opal
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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0.95ct Multicolor Opal, Oval, Opaque

0.95ct Multicolor Opal, Oval, Opaque

8.7 x 6.7 mm

$ 34.20

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2.60ct Multicolor Opal, Oval, Transparent

2.60ct Multicolor Opal, Oval, Transparent

11 x 8.4 mm

$ 78.78

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0.95ct Multicolor Opal, Oval, Opaque

0.95ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 34.20

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1.59ct Multicolor Opal, Oval, Opaque

1.59ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 57.24

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0.54ct Medium Orange Fire Opal, Oval, Translucent

0.54ct Medium Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 14.85

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4.92ct Multicolor Boulder Opal, Fancy, Opaque

4.92ct Multicolor Boulder Opal, Fancy, Opaque

15.3 x 9.4 mm

$ 29.52

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5.56ct Golden-Orange Cat's Eye Opal, Oval, Opaque

5.56ct Golden-Orange Cat's Eye Opal, Oval, Opaque

13 x 10.6 mm

$ 20.02

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0.98ct Multicolor Opal, Oval, Opaque

0.98ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 35.28

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4.09ct Multicolor Black Opal, Oval, Opaque

4.09ct Multicolor Black Opal, Oval, Opaque

12.6 x 10.6 mm

$ 143.56

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5.28ct Multicolor Opal, Oval, Opaque
Opal Product Video (691950)

5.28ct Multicolor Opal, Oval, Opaque

16 x 12 mm (calibrated)

$ 285.12

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2.74ct Medium Red Fire Opal, Oval, Transparent

2.74ct Medium Red Fire Opal, Oval, Transparent

13.2 x 9.9 mm

$ 106.30

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0.98ct Multicolor Chocolate Opal, Oval, Translucent

0.98ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 38.81

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1.75ct Multicolor Opal, Oval, Opaque

1.75ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 63.00

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1.11ct Multicolor Opal, Pear Shape, Transparent

1.11ct Multicolor Opal, Pear Shape, Transparent

12 x 7.1 mm

$ 59.94

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0.72ct Intense Orange Fire Opal, Oval, Translucent

0.72ct Intense Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 23.76

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0.98ct Multicolor Opal, Oval, Translucent

0.98ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 29.40

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1.42ct Multicolor Opal, Oval, Transparent

1.42ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 53.82

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1.32ct Multicolor Opal, Oval, Translucent

1.32ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 69.70

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0.78ct Chocolate Brown Chocolate Opal, Oval, Opaque

0.78ct Chocolate Brown Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 28.08

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0.56ct Bright Orange Fire Opal, Oval, Transparent

0.56ct Bright Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 19.22

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4.42ct Medium Golden Cat's Eye Opal, Oval, Opaque

4.42ct Medium Golden Cat's Eye Opal, Oval, Opaque

10.8 x 10.5 mm

$ 15.91

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1.34ct Intense Orange Fire Opal, Oval, Transparent

1.34ct Intense Orange Fire Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 56.28

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1.35ct Multicolor Opal, Oval, Translucent

1.35ct Multicolor Opal, Oval, Translucent

8.5 x 6.8 mm

$ 44.56

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0.82ct Multicolor Opal, Oval, Opaque

0.82ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 29.52

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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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate
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