Opal Gemstones
Discover natural opal gemstones known for their unique play-of-color and endless variety.
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Bi-color
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Black Opal
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Blue
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Brown Opal
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Golden Opal
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Gray
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Green Opal
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Multicolor Opal
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Orange Opal
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Pink
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Purple
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Red
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Turquoise
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Violet
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White Opal
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Yellow Opal
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
6.68Ct Multicolor Black Opal, Marquise, Opaque
20 x 10 mm (calibrated)
$ 240.48
4.44Ct Multicolor Opal, Pear Shape, Transparent
13 x 13 mm (calibrated)
$ 111.00
21.16Ct Multicolor Boulder Opal, Fancy, Opaque
25.6 x 16.9 mm
$ 126.96
11.91Ct Brownish Yellow Cat's Eye Opal, Oval, Opaque
15.5 x 13 mm
$ 71.46
2.79Ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 92.07
30.94Ct Multicolor Boulder Opal, Fancy, Opaque
25.4 x 20.1 mm
$ 204.20
21.82Ct Multicolor Boulder Opal, Cushion, Opaque
20.7 x 16.1 mm
$ 201.61
33.71Ct Multicolor Boulder Opal, Fancy, Opaque
32.6 x 22.1 mm
$ 222.49
6.20Ct Golden Orange Cat's Eye Opal, Oval, Opaque
14.8 x 11.8 mm
$ 18.60
16.81Ct Multicolor Boulder Opal, Fancy, Opaque
28.8 x 13.1 mm
$ 100.86
25.54Ct Medium Green Cat's Eye Opal, Oval, Opaque
23.4 x 15.9 mm
$ 63.85
34.16Ct Multicolor Boulder Opal, Oval, Opaque
23.4 x 19.6 mm
$ 316.10
17.03Ct Multicolor Boulder Opal, Fancy, Opaque
26.9 x 13.5 mm
$ 112.40
1.85Ct Multicolor Opal Doublet, Pear Shape, Opaque
14.7 x 7.5 mm
$ 48.84
2.74Ct Multicolor Opal, Pear Shape, Translucent
12 x 9.1 mm
$ 69.05
1.26Ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 36.59
3.04Ctw Multicolor Opal, Round, Transparent
6.5 mm (calibrated)
$ 85.51
3.43Ct Pale Yellow Cat's Eye Opal, Oval, Opaque
10.4 x 8.6 mm
$ 12.35
0.32Ct Multicolor Opal, Oval, Translucent
6 x 4 mm (calibrated)
$ 8.91
31.09Ct Warm Green Cat's Eye Opal, Baguette, Opaque
23.7 x 16.6 mm
$ 93.28
1.23Ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 44.28
12.31Ct Multicolor Boulder Opal, Oval, Opaque
25.9 x 17.1 mm
$ 73.86
0.97Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 32.01
2.97Ct Orange-Gold Cat's Eye Opal, Oval, Opaque
11 x 9 mm (calibrated)
$ 10.69
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Why Buy Opal from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
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.
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 
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 9 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 9
I wish there were options for jewelry settings
Overall Rating -> 10
Was a good experience.
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
