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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
12.25ct Multicolor Boulder Opal, Fancy, Opaque
Boulder Opal Product Video (628410)

12.25ct Multicolor Boulder Opal, Fancy, Opaque

30.2 x 15.8 mm

$ 61.01

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1.50ctw Multicolor Opal, Oval, Transparent
Opal Product Video (548533)

1.50ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 410.85

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8.01ct Multicolor Boulder Opal, Cushion, Opaque

8.01ct Multicolor Boulder Opal, Cushion, Opaque

15.6 x 8.8 mm

$ 55.84

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13.37ct Multicolor Opal, Oval, Transparent
Opal Product Video (752459)

13.37ct Multicolor Opal, Oval, Transparent

21.6 x 12.7 mm

$ 332.91

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14.60ct Multicolor Opal, Pear Shape, Transparent
Opal Product Video (752465)

14.60ct Multicolor Opal, Pear Shape, Transparent

22.3 x 17.8 mm

$ 363.54

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1.18ct Multicolor Opal, Oval, Transparent

1.18ct Multicolor Opal, Oval, Transparent

9.2 x 6.6 mm

$ 29.38

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1.29ct Multicolor Opal, Oval, Opaque

1.29ct Multicolor Opal, Oval, Opaque

8.4 x 7 mm

$ 38.55

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3.19ctw Multicolor Opal Doublet, Pear Shape, Opaque

3.19ctw Multicolor Opal Doublet, Pear Shape, Opaque

13.3 x 6.7 mm

$ 94.76

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1.08ct Multicolor Opal, Oval, Translucent

1.08ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 30.88

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1.46ct Multicolor Black Opal, Oval, Opaque

1.46ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 47.99

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0.34ct Multicolor Opal, Oval, Opaque

0.34ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 10.16

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1.26ct Multicolor Opal, Pear Shape, Transparent

1.26ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 62.12

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1.90ct Multicolor Opal, Pear Shape, Translucent

1.90ct Multicolor Opal, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 39.95

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1.37ct Multicolor Opal, Oval, Translucent

1.37ct Multicolor Opal, Oval, Translucent

9.4 x 7.3 mm

$ 34.56

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3.43ctw Multicolor Opal, Round, Transparent

3.43ctw Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 80.08

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0.92ct Multicolor Black Opal, Oval, Translucent

0.92ct Multicolor Black Opal, Oval, Translucent

8.5 x 6.6 mm

$ 22.91

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2.33ctw Multicolor Opal, Oval, Opaque

2.33ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 69.62

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1.65ct Multicolor Opal, Oval, Translucent

1.65ct Multicolor Opal, Oval, Translucent

10.3 x 7.4 mm

$ 41.62

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28.03ct Multicolor Boulder Opal, Pear Shape, Opaque
Boulder Opal Product Video (321922)

28.03ct Multicolor Boulder Opal, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 214.97

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2.37ctw Multicolor Opal, Oval, Opaque

2.37ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 70.82

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47.99ct Multicolor Black Opal, Pear Shape, Opaque
Black Opal Product Video (748540)

47.99ct Multicolor Black Opal, Pear Shape, Opaque

31.2 x 27.1 mm

$ 4,779.80

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0.77ct Multicolor Opal, Oval, Opaque

0.77ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 23.01

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2.49ct Multicolor Opal, Oval, Opaque

2.49ct Multicolor Opal, Oval, Opaque

11 x 9 mm (calibrated)

$ 74.40

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1.17ct Multicolor Black Opal, Oval, Translucent

1.17ct Multicolor Black Opal, Oval, Translucent

9.3 x 7.4 mm

$ 29.13

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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 -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
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

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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