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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
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
1.58ct Multicolor Opal, Fancy, Opaque

1.58ct Multicolor Opal, Fancy, Opaque

10.5 x 7.8 mm

$ 44.06

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1.48ctw Multicolor Opal, Oval, Transparent

1.48ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 64.86

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1.25ct Multicolor Opal, Oval, Transparent

1.25ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 31.13

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1.47ct Multicolor Opal, Oval, Translucent

1.47ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 46.23

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0.89ctw Multicolor Opal, Oval, Opaque

0.89ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 26.59

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1.35ct Multicolor Opal, Emerald Cut, Transparent

1.35ct Multicolor Opal, Emerald Cut, Transparent

11.5 x 6.6 mm

$ 60.51

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0.97ct Multicolor Opal, Oval, Opaque

0.97ct Multicolor Opal, Oval, Opaque

8 x 6.9 mm

$ 31.88

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9.91ct Multicolor Boulder Opal, Fancy, Opaque

9.91ct Multicolor Boulder Opal, Fancy, Opaque

16.1 x 13.4 mm

$ 41.13

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19.83ct Multicolor Boulder Opal, Trillion, Opaque

19.83ct Multicolor Boulder Opal, Trillion, Opaque

22.8 x 21.2 mm

$ 65.18

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1.14ct Multicolor Opal, Oval, Translucent

1.14ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 28.39

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5.16ct Multicolor Opal, Oval, Transparent

5.16ct Multicolor Opal, Oval, Transparent

14.1 x 10.7 mm

$ 128.48

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13.59ct Multicolor Boulder Opal, Oval, Opaque
Boulder Opal Product Video (679223)

13.59ct Multicolor Boulder Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 67.68

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0.86ct Multicolor Opal, Oval, Translucent

0.86ct Multicolor Opal, Oval, Translucent

9.4 x 6 mm

$ 36.84

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1.41ct Multicolor Opal, Oval, Transparent

1.41ct Multicolor Opal, Oval, Transparent

9.4 x 6.2 mm

$ 38.63

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1.09ct Multicolor Opal, Oval, Transparent

1.09ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 27.50

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1.83ctw Multicolor Opal, Oval, Translucent

1.83ctw Multicolor Opal, Oval, Translucent

7 x 5 mm (calibrated)

$ 80.19

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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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1.08ct Multicolor Opal, Oval, Translucent

1.08ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 47.33

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2.89ct Multicolor Black Opal, Pear Shape, Opaque

2.89ct Multicolor Black Opal, Pear Shape, Opaque

14.2 x 9.6 mm

$ 119.94

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0.58ct Multicolor Opal, Oval, Opaque

0.58ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 17.33

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1.14ct Multicolor Opal, Oval, Translucent

1.14ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 28.49

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1.61ctw Multicolor Opal, Oval, Transparent

1.61ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 70.56

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1.76ctw Multicolor Opal, Oval, Opaque

1.76ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 57.85

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0.53ct Multicolor Opal, Pear Shape, Transparent

0.53ct Multicolor Opal, Pear Shape, Transparent

7.1 x 5.3 mm

$ 13.20

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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

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate
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