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
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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 |
18.88ct Multicolor Black Opal, Pear Shape, Opaque
22.6 x 16.4 mm
$ 944.00
18.73ct Multicolor Boulder Opal, Fancy, Opaque
23.5 x 20.1 mm
$ 102.60
10.92ct Multicolor Boulder Opal, Fancy, Opaque
22.6 x 12.9 mm
$ 54.38
18.19ct Multicolor Boulder Opal, Pear Shape, Opaque
27.8 x 14.8 mm
$ 126.82
1.11ct Multicolor Opal, Fancy, Translucent
13 x 7.6 mm
$ 30.96
7.43ct Multicolor Boulder Opal, Oval, Opaque
23.9 x 8 mm
$ 51.80
1.23ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 36.75
10.10ct Multicolor Black Opal, Pear Shape, Opaque
22 x 11.9 mm
$ 419.15
1.73ct Multicolor Opal, Oval, Opaque
9.2 x 7.8 mm
$ 56.86
10.15ct Multicolor Black Opal, Oval, Opaque
17.8 x 14.5 mm
$ 421.23
5.95ct Multicolor Black Opal, Pear Shape, Translucent
19.5 x 12.8 mm
$ 177.79
1.30ct Multicolor Opal, Fancy, Translucent
9.5 x 5.7 mm
$ 36.25
0.38ct Multicolor Chocolate Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 11.35
1.41ctw Multicolor Black Opal, Oval, Translucent
6 x 4 mm (calibrated)
$ 46.35
0.95ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 28.39
3.39ct Multicolor Opal, Cushion, Transparent
12.4 x 8.5 mm
$ 78.00
3.85ct Multicolor Black Opal, Marquise, Opaque
18 x 9 mm (calibrated)
$ 112.17
1.44ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 47.33
3.04ct Multicolor Opal, Pear Shape, Translucent
12 x 10 mm (calibrated)
$ 84.35
1.36ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 372.50
2.02ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 66.39
0.61ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 20.05
2.53ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 83.16
1.24ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 35.46
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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 
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
The website has a good selection, the interface is very intuitive.
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
