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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
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
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0.64ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 15.94

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1.20ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 37.75

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0.50ct Multicolor Opal, Pear Shape, Transparent

7.5 x 5.2 mm

$ 12.45

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31.72ct Multicolor Opal, Oval, Opaque

31.2 x 22.8 mm

$ 94.78

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9.37ct Multicolor Boulder Opal, Pear Shape, Opaque

24.7 x 11.8 mm

$ 38.89

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1.18ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 38.79

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3.26ct Multicolor Black Opal, Pear Shape, Opaque

14.9 x 11.8 mm

$ 135.29

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1.16ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 36.49

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0.42ct Multicolor Chocolate Opal, Oval, Translucent

7 x 5 mm (calibrated)

$ 12.55

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0.75ct Multicolor Opal, Oval, Opaque

8 x 5.5 mm

$ 20.55

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2.97ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 97.62

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8.60ct Multicolor Boulder Opal, Pear Shape, Opaque

18.9 x 12.5 mm

$ 65.95

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35.47ct Multicolor Opal, Oval, Opaque

37.8 x 23.4 mm

$ 105.98

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1.08ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 30.88

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2.54ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 75.90

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0.70ct Multicolor Opal, Fancy, Translucent

11.8 x 3.6 mm

$ 19.52

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1.27ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 37.95

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13.23ct Multicolor Boulder Opal, Pear Shape, Opaque

22.8 x 14 mm

$ 72.48

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6.91ct Multicolor Boulder Opal, Fancy, Opaque

19.3 x 10.7 mm

$ 28.68

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7.17ct Multicolor Boulder Opal, Fancy, Opaque

22.5 x 8.7 mm

$ 49.99

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1.41ct Multicolor Opal, Oval, Transparent

9.4 x 6.2 mm

$ 38.63

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2.16ct Multicolor Opal, Oval, Opaque

12.5 x 8 mm

$ 64.54

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3.93ct Multicolor Opal, Oval, Translucent

17.3 x 10.8 mm

$ 97.86

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1.13ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 35.54

View Gem

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

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

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate
Enlarged Gemstone Image