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Natural Cat’s Eye Opal Gemstones

Discover genuine Cat’s Eye Opal gemstones with striking chatoyancy and vibrant play-of-color.

Cat's Eye Opal Weight
Cat's Eye Opal Size
Cat's Eye Opal Clarity
Cat's Eye Opal Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Cat's Eye Opal
Golden
Gray
Green Cat's Eye Opal
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow Cat's Eye Opal
Single
Pairs
Lots
Faceted
Cabochons
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5.89ct Brown Cat'S Eye Opal, Oval, Translucent

13.7 x 10.5 mm

$ 32.27

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4.57ct Yellow Cat'S Eye Opal, Oval, Opaque

12.2 x 9 mm

$ 25.04

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11.91ct Yellow Cat'S Eye Opal, Oval, Opaque

15.5 x 13 mm

$ 59.31

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7.86ct Yellow Cat'S Eye Opal, Oval, Translucent

15 x 10 mm (calibrated)

$ 14.13

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3.65ct Yellow Cat'S Eye Opal, Oval, Opaque

11.4 x 8.1 mm

$ 15.15

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3.26ct Yellow Cat'S Eye Opal, Oval, Opaque

11.6 x 6.8 mm

$ 9.74

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3.43ct Yellow Cat'S Eye Opal, Oval, Opaque

10.4 x 8.6 mm

$ 10.25

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4.77ct Green Cat'S Eye Opal, Oval, Opaque

13.3 x 9.8 mm

$ 7.92

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4.45ct Yellow Cat'S Eye Opal, Oval, Translucent

12.5 x 9.5 mm

$ 14.63

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2.70ct Yellow Cat'S Eye Opal, Oval, Opaque

12 x 8 mm (calibrated)

$ 8.07

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7.94ct Yellow Cat'S Eye Opal, Oval, Opaque

14 x 12 mm (calibrated)

$ 23.72

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5.46ct Yellow Cat'S Eye Opal, Oval, Opaque

12.3 x 9.2 mm

$ 27.19

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9.84ct Green Cat'S Eye Opal, Oval, Opaque

18.2 x 15.4 mm

$ 24.50

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2.41ct Yellow Cat'S Eye Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 7.20

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2.21ct Yellow Cat'S Eye Opal, Oval, Opaque

9.5 x 6.7 mm

$ 6.61

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4.65ct Brown Cat'S Eye Opal, Oval, Translucent

12.1 x 8.6 mm

$ 25.48

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6.38ct Yellow Cat'S Eye Opal, Oval, Opaque

14.3 x 10.9 mm

$ 19.07

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6.21ct Yellow Cat'S Eye Opal, Oval, Translucent

13.6 x 10.6 mm

$ 27.21

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10.46ct Yellow Cat'S Eye Opal, Oval, Opaque

16.1 x 11.2 mm

$ 34.38

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9.69ct Green Cat'S Eye Opal, Cushion, Opaque

13.8 x 11.2 mm

$ 16.09

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4.13ct Yellow Cat'S Eye Opal, Oval, Opaque

11 x 9 mm (calibrated)

$ 12.34

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4.81ct Yellow Cat'S Eye Opal, Oval, Opaque

13 x 8.2 mm

$ 14.38

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2.28ct Yellow Cat'S Eye Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 6.81

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3.94ct Yellow Cat'S Eye Opal, Oval, Translucent

12 x 10 mm (calibrated)

$ 11.77

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Why Buy Cat's Eye Opal from GemSelect?

Natural Cat’s Eye Opal Stones

Our natural Cat’s Eye Opal gemstones are carefully selected for their distinct chatoyancy, displaying a bright, centered “eye” that moves across the surface under light. Each stone is 100% genuine, with treatments fully disclosed for complete transparency.

Buy Cat’s Eye Opal Online

Shop loose Cat’s Eye Opal gemstones online with confidence at GemSelect. Choose from a wide range of sizes, shapes, and price points, with secure checkout and reliable worldwide shipping.

Loose Cat's Eye Opal Gemstones for jewelry making

Chatoyant Opal for Custom Jewelry

Cat’s Eye Opal is most often cut as a cabochon to enhance the sharp eye effect. These gemstones are ideal for statement rings, pendants, and collector pieces where the moving band of light can be fully appreciated.

Cabochon Cat’s Eye Opals

Because chatoyancy is best displayed on smooth, domed surfaces, most Cat’s Eye Opals are available in oval and round cabochons. Proper orientation during setting ensures the eye appears straight and centered.

Understanding the Cat’s Eye Effect

The cat’s eye phenomenon, also known as chatoyancy, is caused by parallel inclusions or internal structures that reflect light in a narrow band. In fine Cat’s Eye Opal, the eye should be sharp, bright, and clearly defined.

Wholesale Cat’s Eye Opal

We offer competitive pricing on single stones and parcel lots for jewelers and collectors. Our wholesale Cat’s Eye Opal selection includes calibrated sizes suitable for standard jewelry mountings.

October Birthstone Opal

As part of the opal family, Cat’s Eye Opal shares the distinction of being associated with October birthdays. These unique stones make meaningful gifts with both rarity and visual impact.

Learn more about opal varieties, properties, and care on our Opal Information Page.

FAQs

What is a Cat’s Eye Opal?

A Cat’s Eye Opal is an opal gemstone that displays chatoyancy, a bright band of light resembling a cat’s eye. This effect moves across the stone when rotated under a light source.

Are your Cat’s Eye Opals natural?

Yes, all our Cat’s Eye Opal gemstones are natural. Any treatments or enhancements are clearly disclosed on each product page.

Why are Cat’s Eye Opals cut as cabochons?

Cabochon cuts enhance the visibility of the cat’s eye effect. A smooth, domed surface allows the band of light to appear sharp and continuous.

How durable is Cat’s Eye Opal for jewelry?

Opal has a Mohs hardness of approximately 5.5 to 6.5, so Cat’s Eye Opal is best suited for earrings and pendants, or protective ring settings.

What should I look for when buying Cat’s Eye Opal?

Look for a well-centered, bright eye with strong contrast against the body color. The sharper and more distinct the band of light, the higher the quality.

Do you offer calibrated Cat’s Eye Opals?

Yes, we stock calibrated Cat’s Eye Opal stones in popular sizes suitable for standard jewelry mountings.

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

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate
Enlarged Gemstone Image