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 Opal
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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 |
1.19ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 42.84
0.88ct Multicolor Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 34.85
1.66ct Multicolor Opal, Pear Shape, Transparent
12.2 x 9 mm
$ 87.65
2.96ct Multicolor Opal, Oval, Transparent
11.7 x 9.5 mm
$ 89.69
7.15ct Multicolor Black Opal, Marquise, Opaque
22 x 10.2 mm
$ 357.50
4.06ct Multicolor Black Opal, Trillion, Opaque
13.7 x 13.1 mm
$ 146.16
0.34ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 12.24
0.97ct Multicolor Black Opal, Oval, Translucent
9 x 6.5 mm
$ 29.10
1.29ct Multicolor Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 39.22
1.16ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 35.14
1.27ct Multicolor Black Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 39.23
1.55ct Multicolor Black Opal, Emerald Cut, Opaque
9.9 x 5.9 mm
$ 47.88
0.98ct Multicolor Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 29.40
1.50ctw Multicolor Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 495.00
1.22ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 48.31
1.38ct Multicolor Black Opal, Pear Shape, Opaque
11.4 x 7.7 mm
$ 48.30
1.27ct Multicolor Opal, Marquise, Transparent
15 x 5.4 mm
$ 58.68
1.77ctw Multicolor Opal, Round, Transparent
6 mm (calibrated)
$ 49.79
0.94ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 33.84
3.88ctw Multicolor Opal, Oval, Translucent
11 x 9 mm (calibrated)
$ 126.68
7.48ct Multicolor Boulder Opal, Pear Shape, Opaque
16 x 12 mm (calibrated)
$ 62.83
1.71ct Multicolor Opal, Marquise, Transparent
16.1 x 6.4 mm
$ 79.01
1.47ct Multicolor Opal, Pear Shape, Transparent
11.3 x 7.8 mm
$ 75.85
1.50ct Multicolor Opal, Pear Shape, Transparent
11.3 x 7.4 mm
$ 85.14
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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 
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
Enjoy every moment
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
