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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 Opal
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.26ct Multicolor Opal, Oval, Opaque

1.26ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 37.65

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2.54ctw Multicolor Opal, Oval, Opaque

2.54ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 75.90

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1.51ct Multicolor Opal, Oval, Transparent

1.51ct Multicolor Opal, Oval, Transparent

10.6 x 8 mm

$ 67.68

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1.20ct Multicolor Black Opal, Trillion, Opaque

1.20ct Multicolor Black Opal, Trillion, Opaque

9.2 x 8.6 mm

$ 36.53

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1.55ctw Multicolor Opal, Oval, Transparent

1.55ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 67.93

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1.32ctw Multicolor Black Opal, Oval, Translucent

1.32ctw Multicolor Black Opal, Oval, Translucent

6.3 x 4.3 mm

$ 43.38

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8.01ct Multicolor Chocolate Opal, Oval, Transparent

8.01ct Multicolor Chocolate Opal, Oval, Transparent

14 x 12 mm (calibrated)

$ 199.45

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1.31ct Multicolor Black Opal, Oval, Opaque

1.31ct Multicolor Black Opal, Oval, Opaque

9.8 x 7.3 mm

$ 33.59

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1.50ct Multicolor Black Opal, Marquise, Translucent

1.50ct Multicolor Black Opal, Marquise, Translucent

15.4 x 5.7 mm

$ 37.90

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1.21ct Multicolor Black Opal, Cushion, Translucent

1.21ct Multicolor Black Opal, Cushion, Translucent

10.7 x 6.1 mm

$ 36.83

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46.92ct Multicolor Opal, Pear Shape, Opaque

46.92ct Multicolor Opal, Pear Shape, Opaque

36.9 x 28.1 mm

$ 140.20

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1.11ct Multicolor Opal, Oval, Opaque

1.11ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 33.17

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1.56ct Multicolor Opal, Oval, Transparent

1.56ct Multicolor Opal, Oval, Transparent

10.8 x 8.3 mm

$ 68.37

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1.17ct Multicolor Opal, Oval, Translucent

1.17ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 36.80

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1.65ct Multicolor Opal, Oval, Transparent

1.65ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 42.89

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31.72ct Multicolor Opal, Oval, Opaque

31.72ct Multicolor Opal, Oval, Opaque

31.2 x 22.8 mm

$ 94.78

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1.20ct Multicolor Opal, Pear Shape, Transparent

1.20ct Multicolor Opal, Pear Shape, Transparent

9.5 x 6.8 mm

$ 29.88

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1.62ct Multicolor Black Opal, Cushion, Opaque

1.62ct Multicolor Black Opal, Cushion, Opaque

11.8 x 6 mm

$ 49.31

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5.36ct Multicolor Black Opal, Pear Shape, Opaque

5.36ct Multicolor Black Opal, Pear Shape, Opaque

16 x 12 mm (calibrated)

$ 160.16

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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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1.97ct Multicolor Opal, Oval, Opaque

1.97ct Multicolor Opal, Oval, Opaque

10 x 7 mm (calibrated)

$ 58.86

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1.35ct Multicolor Opal, Oval, Opaque

1.35ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 40.34

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1.65ctw Multicolor Opal, Oval, Transparent
Opal Product Video (548526)

1.65ctw Multicolor Opal, Oval, Transparent

8.2 x 6.3 mm

$ 451.94

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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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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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate
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