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Opal Gemstones

Discover natural opal gemstones known for their unique play-of-color and endless variety.

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
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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0.89ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 32.04

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2.91ct Multicolor Opal Doublet, Oval, Opaque

13 x 9 mm (calibrated)

$ 104.76

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0.49ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 14.70

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1.14ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 43.20

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2.42ct Multicolor Black Opal, Oval, Transparent

12 x 8 mm (calibrated)

$ 96.80

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0.86ct Multicolor Opal, Oval, Translucent

9.4 x 6 mm

$ 44.38

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1.03ct Orange Fire Opal, Oval, Transparent

9.8 x 6.7 mm

$ 43.26

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0.62ct Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 20.46

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8.61ct Multicolor Black Opal, Oval, Opaque

19.2 x 12.9 mm

$ 430.50

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3.82ct Multicolor Opal Doublet, Baguette, Opaque

16 x 8 mm (calibrated)

$ 136.72

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40.27ct Multicolor Boulder Opal, Fancy, Opaque

41.4 x 24.3 mm

$ 241.62

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0.74ct Multicolor Opal, Fancy, Translucent

10 x 7 mm (calibrated)

$ 20.72

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1.47ct Multicolor Black Opal, Sphere / Ball, Opaque

7 mm (calibrated)

$ 44.10

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7.03ct Yellow Cat's Eye Opal, Oval, Translucent

15.3 x 9.3 mm

$ 27.84

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2.36ct Multicolor Opal, Emerald Cut, Transparent

15.8 x 7.2 mm

$ 71.74

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0.52ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 15.60

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1.20ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 30.00

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1.20ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 45.48

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0.83ct Multicolor Black Opal, Pear Shape, Translucent

9.8 x 6.6 mm

$ 20.96

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2.00ct Multicolor Black Opal, Sphere / Ball, Opaque

7.5 mm

$ 72.00

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5.90ct Yellow Cat's Eye Opal, Oval, Translucent

14 x 9 mm (calibrated)

$ 28.32

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2.07ct White Opal, Oval, Transparent

11.4 x 8.2 mm

$ 62.10

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1.24ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 40.92

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1.65ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 65.34

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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!

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Love how easy the site is to use. Really love that the pictures are of actual product.

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Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

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

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

Posted By Kymmie in September, 2025
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