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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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1.42ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 68.16

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0.99ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 297.00

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1.48ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 444.00

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0.52ct Multicolor Opal, Oval, Transparent

7.2 x 5.5 mm

$ 15.60

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2.02ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 79.99

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0.76ct Multicolor Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 27.36

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0.95ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 34.20

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1.33ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 47.88

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1.26ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 45.36

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4.00ct Multicolor Black Opal, Cushion, Opaque

17.9 x 8.5 mm

$ 144.00

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1.14ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 43.20

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1.47ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 74.09

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4.45ct Multicolor Opal, Oval, Transparent

14.4 x 11.1 mm

$ 133.50

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1.51ctw Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 59.80

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1.09ct Multicolor Black Opal, Oval, Translucent

9.4 x 7 mm

$ 33.02

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10.04ct Multicolor Boulder Opal, Fancy, Opaque

15.2 x 12.1 mm

$ 92.77

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3.09ct Multicolor Black Opal, Pear Shape, Transparent

19.1 x 8.7 mm

$ 108.46

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1.32ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 69.70

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1.14ct Multicolor Opal, Oval, Translucent

9.5 x 7 mm

$ 60.19

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1.05ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 31.06

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8.60ct Multicolor Boulder Opal, Fancy, Opaque

18 x 13 mm (calibrated)

$ 51.60

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1.71ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 51.30

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1.05ct Multicolor Opal, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 31.50

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0.72ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 28.51

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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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Enlarged Gemstone Image