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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
1.50ctw 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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1.18ctw Multicolor Opal, Oval, Opaque

1.18ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 38.79

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2.70ctw Multicolor Opal, Round, Translucent

2.70ctw Multicolor Opal, Round, Translucent

6.5 mm (calibrated)

$ 63.04

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1.38ct Multicolor Black Opal, Pear Shape, Opaque

1.38ct Multicolor Black Opal, Pear Shape, Opaque

11.6 x 7.1 mm

$ 40.09

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0.90ct Multicolor Opal, Oval, Opaque

0.90ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 26.89

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0.82ct Multicolor Chocolate Opal, Oval, Translucent

0.82ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 26.95

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10.14ct Green Opal, Oval, Opaque

10.14ct Green Opal, Oval, Opaque

18 x 13 mm (calibrated)

$ 21.71

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0.83ct Multicolor Black Opal, Pear Shape, Opaque

0.83ct Multicolor Black Opal, Pear Shape, Opaque

10 x 7 mm (calibrated)

$ 24.11

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1.85ct Multicolor Opal, Oval, Translucent

1.85ct Multicolor Opal, Oval, Translucent

11.1 x 8.5 mm

$ 46.07

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1.16ct Multicolor Opal, Oval, Translucent

1.16ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 29.17

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0.84ct Multicolor Opal, Pear Shape, Transparent

0.84ct Multicolor Opal, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 19.09

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1.69ct Multicolor Black Opal, Oval, Translucent

1.69ct Multicolor Black Opal, Oval, Translucent

10.5 x 8.2 mm

$ 42.08

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11.89ct Multicolor Boulder Opal, Fancy, Opaque

11.89ct Multicolor Boulder Opal, Fancy, Opaque

29.6 x 9.9 mm

$ 35.52

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1.50ctw Multicolor Opal, Oval, Opaque

1.50ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 44.82

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1.87ct Multicolor Opal, Oval, Transparent

1.87ct Multicolor Opal, Oval, Transparent

11 x 7.8 mm

$ 46.56

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13.03ct Multicolor Boulder Opal, Cushion, Opaque

13.03ct Multicolor Boulder Opal, Cushion, Opaque

20 x 15 mm (calibrated)

$ 71.38

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2.37ct Multicolor Black Opal, Oval, Opaque

2.37ct Multicolor Black Opal, Oval, Opaque

13.2 x 9.6 mm

$ 69.05

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11.23ct Multicolor Boulder Opal, Fancy, Opaque

11.23ct Multicolor Boulder Opal, Fancy, Opaque

18.3 x 12.2 mm

$ 55.93

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3.05ct Multicolor Opal, Marquise, Translucent

3.05ct Multicolor Opal, Marquise, Translucent

20.8 x 8.2 mm

$ 67.38

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1.09ct Multicolor Opal, Fancy, Translucent

1.09ct Multicolor Opal, Fancy, Translucent

7.9 x 6.9 mm

$ 30.39

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1.19ct Multicolor Opal, Oval, Opaque

1.19ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.11

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0.75ct Multicolor Opal, Oval, Opaque

0.75ct Multicolor Opal, Oval, Opaque

8 x 5.5 mm

$ 20.55

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1.05ct Multicolor Opal, Oval, Transparent

1.05ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 31.37

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1.82ct Multicolor Opal, Oval, Translucent

1.82ct Multicolor Opal, Oval, Translucent

11.2 x 8 mm

$ 45.77

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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
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Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

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

I love the product and the details about each of them.

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Very pleasant

Posted By Varun in June, 2026
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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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