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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
Golden 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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1.47ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 58.21

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0.96ct Multicolor Opal, Fancy, Translucent

8.3 x 5.3 mm

$ 32.26

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1.39ct Multicolor Black Opal, Oval, Translucent

9.3 x 7.4 mm

$ 41.70

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0.69ct Multicolor Opal, Pear Shape, Transparent

7.3 x 5.2 mm

$ 20.70

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1.37ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 452.10

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0.84ct Multicolor Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 30.24

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6.97ct Multicolor Boulder Opal, Cushion, Opaque

19.2 x 10.7 mm

$ 41.82

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1.36ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 36.29

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1.33ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 58.52

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1.10ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.60

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3.82ct Multicolor Black Opal, Round, Opaque

11 mm (calibrated)

$ 134.08

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1.43ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 56.63

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1.73ct Multicolor Opal, Oval, Transparent

12.6 x 8.6 mm

$ 93.42

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1.12ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 62.09

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1.19ct Multicolor Opal, Pear Shape, Translucent

9 x 7 mm (calibrated)

$ 35.86

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4.14ctw Multicolor Opal Doublet, Oval, Opaque

12 x 10 mm (calibrated)

$ 148.17

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0.48ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 14.40

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2.23ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 80.28

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9.35ct Multicolor Opal, Pear Shape, Transparent

21 x 16 mm

$ 561.00

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6.07ctw Multicolor Opal, Round, Translucent

8 mm (calibrated)

$ 224.35

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1.01ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 36.36

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1.19ct Multicolor Opal, Trillion, Opaque

8.5 x 8.1 mm

$ 47.12

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6.08ct Multicolor Boulder Opal, Oval, Opaque

16.1 x 9.9 mm

$ 36.48

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16.83ct Multicolor Boulder Opal, Fancy, Opaque

23.2 x 16 mm

$ 100.98

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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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
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Overall Rating -> 9 star ratings

It was great!

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

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

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate
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