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Home Gemstones Opal

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
Golden
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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36.66ct Multicolor Boulder Opal, Oval, Opaque

39.1 x 16.4 mm

$ 200.83

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1.69ct Multicolor Opal, Pear Shape, Translucent

11.2 x 8.4 mm

$ 67.33

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0.78ct Multicolor Opal, Fancy, Translucent

8.9 x 7.5 mm

$ 21.75

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11.95ct Green Opal, Oval, Opaque

17.3 x 15.9 mm

$ 25.59

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0.61ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 18.23

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0.49ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 12.20

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0.50ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 12.45

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25.86ct Multicolor Opal, Pear Shape, Transparent

25.6 x 22.5 mm

$ 1,502.47

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1.09ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.57

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1.34ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 40.04

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0.56ct Multicolor Black Opal, Marquise, Translucent

10 x 5 mm (calibrated)

$ 14.15

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0.43ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 12.85

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1.43ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.37

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11.83ct Multicolor Opal, Pear Shape, Transparent

18.9 x 14.3 mm

$ 589.13

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1.33ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 48.57

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0.67ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.01

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3.98ct Multicolor Black Opal, Pear Shape, Opaque

14.7 x 9.1 mm

$ 165.17

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1.78ct Multicolor Opal, Oval, Transparent

10.8 x 8.1 mm

$ 44.32

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1.25ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 41.09

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2.27ct Multicolor Black Opal, Marquise, Opaque

19.3 x 6.5 mm

$ 69.10

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1.11ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 33.17

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2.20ct Multicolor Opal, Pear Shape, Translucent

14.8 x 8.8 mm

$ 55.51

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0.98ct Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 46.16

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7.80ct Multicolor Black Opal, Oval, Opaque

16 x 12 mm (calibrated)

$ 323.70

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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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate
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